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150483540 = 223513718307
BaseRepresentation
bin10001111100000…
…11001001010100
3101111011100121110
420332003021110
5302010433130
622533215020
73505042344
oct1076031124
9344140543
10150483540
1177a42569
1242491470
132523b01c
1415db2d24
15d327ab0
hex8f83254

150483540 has 48 divisors (see below), whose sum is σ = 424452672. Its totient is φ = 39833856.

The previous prime is 150483539. The next prime is 150483563. The reversal of 150483540 is 45384051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 150483498 and 150483507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934 + ... + 17373.

It is an arithmetic number, because the mean of its divisors is an integer number (8842764).

Almost surely, 2150483540 is an apocalyptic number.

150483540 is a gapful number since it is divisible by the number (10) 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 150483540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212226336).

150483540 is an abundant number, since it is smaller than the sum of its proper divisors (273969132).

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

150483540 is a wasteful number, since it uses less digits than its factorization.

150483540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18456 (or 18454 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 150483540 is about 12267.1732685244. The cubic root of 150483540 is about 531.8996032305.

The spelling of 150483540 in words is "one hundred fifty million, four hundred eighty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1370 1644 2055 2740 4110 8220 18307 36614 54921 73228 91535 109842 183070 219684 274605 366140 549210 1098420 2508059 5016118 7524177 10032236 12540295 15048354 25080590 30096708 37620885 50161180 75241770 150483540