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150151456 = 2571351563
BaseRepresentation
bin10001111001100…
…10000100100000
3101110112111002001
420330302010200
5301414321311
622522133344
73502160230
oct1074620440
9343474061
10150151456
1177836014
1242351254
1325152b20
1415d27cc0
15d2ae4c1
hex8f32120

150151456 has 48 divisors (see below), whose sum is σ = 363835584. Its totient is φ = 59399424.

The previous prime is 150151453. The next prime is 150151457. The reversal of 150151456 is 654151051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (150151453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22870 + ... + 28693.

It is an arithmetic number, because the mean of its divisors is an integer number (7579908).

Almost surely, 2150151456 is an apocalyptic number.

150151456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150151456 is an abundant number, since it is smaller than the sum of its proper divisors (213684128).

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

150151456 is a wasteful number, since it uses less digits than its factorization.

150151456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51593 (or 51585 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 150151456 is about 12253.6303192156. The cubic root of 150151456 is about 531.5080533437.

It can be divided in two parts, 15015 and 1456, that added together give a triangular number (16471 = T181).

The spelling of 150151456 in words is "one hundred fifty million, one hundred fifty-one thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 51563 103126 206252 360941 412504 670319 721882 825008 1340638 1443764 1650016 2681276 2887528 4692233 5362552 5775056 9384466 10725104 11550112 18768932 21450208 37537864 75075728 150151456