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150206976 = 293237881
BaseRepresentation
bin10001111001111…
…11101000000000
3101110122022020100
420330333220000
5301423110401
622523242400
73502511133
oct1074775000
9343568210
10150206976
11778737a7
1242379400
132517218a
1415d4021a
15d2c0b86
hex8f3fa00

150206976 has 120 divisors (see below), whose sum is σ = 445729284. Its totient is φ = 48660480.

The previous prime is 150206957. The next prime is 150206977. The reversal of 150206976 is 679602051.

It can be written as a sum of positive squares in 2 ways, for example, as 149817600 + 389376 = 12240^2 + 624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 150206976.

It is not an unprimeable number, because it can be changed into a prime (150206977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170056 + ... + 170936.

Almost surely, 2150206976 is an apocalyptic number.

150206976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150206976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222864642).

150206976 is an abundant number, since it is smaller than the sum of its proper divisors (295522308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150206976 is an equidigital number, since it uses as much as digits as its factorization.

150206976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 150206976 is about 12255.8955609127. The cubic root of 150206976 is about 531.5735554075.

The spelling of 150206976 in words is "one hundred fifty million, two hundred six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 256 288 296 333 384 444 512 576 592 666 768 881 888 1152 1184 1332 1536 1762 1776 2304 2368 2643 2664 3524 3552 4608 4736 5286 5328 7048 7104 7929 9472 10572 10656 14096 14208 15858 18944 21144 21312 28192 28416 31716 32597 42288 42624 56384 56832 63432 65194 84576 85248 97791 112768 126864 130388 169152 170496 195582 225536 253728 260776 293373 338304 391164 451072 507456 521552 586746 676608 782328 1014912 1043104 1173492 1353216 1564656 2029824 2086208 2346984 3129312 4059648 4172416 4693968 6258624 8344832 9387936 12517248 16689664 18775872 25034496 37551744 50068992 75103488 150206976