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150934872 = 23311797237
BaseRepresentation
bin10001111111100…
…01010101011000
3101112000021201110
420333301111120
5302114403442
622551020320
73511632234
oct1077612530
9345007643
10150934872
1178220670
124266a6a0
132536859a
141608d5c4
15d3b669c
hex8ff1558

150934872 has 64 divisors (see below), whose sum is σ = 416908800. Its totient is φ = 45152640.

The previous prime is 150934871. The next prime is 150934909. The reversal of 150934872 is 278439051.

It is a self number, because there is not a number n which added to its sum of digits gives 150934872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150934871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17238 + ... + 24474.

It is an arithmetic number, because the mean of its divisors is an integer number (6514200).

Almost surely, 2150934872 is an apocalyptic number.

150934872 is a gapful number since it is divisible by the number (12) 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 150934872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208454400).

150934872 is an abundant number, since it is smaller than the sum of its proper divisors (265973928).

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

150934872 is a wasteful number, since it uses less digits than its factorization.

150934872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 150934872 is about 12285.5554208998. Note that the first 3 decimals coincide. The cubic root of 150934872 is about 532.4308323394.

The spelling of 150934872 in words is "one hundred fifty million, nine hundred thirty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 79 88 132 158 237 264 316 474 632 869 948 1738 1896 2607 3476 5214 6952 7237 10428 14474 20856 21711 28948 43422 57896 79607 86844 159214 173688 238821 318428 477642 571723 636856 955284 1143446 1715169 1910568 2286892 3430338 4573784 6288953 6860676 12577906 13721352 18866859 25155812 37733718 50311624 75467436 150934872