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152905008 = 24319389431
BaseRepresentation
bin10010001110100…
…10010100110000
3101122201101020110
421013102110300
5303120430013
623101141320
73534446124
oct1107222460
9348641213
10152905008
1179346883
124325a840
13258a8249
1416443584
15d6552c3
hex91d2530

152905008 has 80 divisors (see below), whose sum is σ = 417830400. Its totient is φ = 48049920.

The previous prime is 152905001. The next prime is 152905019. The reversal of 152905008 is 800509251.

It is not an unprimeable number, because it can be changed into a prime (152905001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354553 + ... + 354983.

It is an arithmetic number, because the mean of its divisors is an integer number (5222880).

Almost surely, 2152905008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152905008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208915200).

152905008 is an abundant number, since it is smaller than the sum of its proper divisors (264925392).

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

152905008 is a wasteful number, since it uses less digits than its factorization.

152905008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 152905008 is about 12365.4764566514. The cubic root of 152905008 is about 534.7374121169.

The spelling of 152905008 in words is "one hundred fifty-two million, nine hundred five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 389 431 456 778 862 912 1167 1293 1556 1724 2334 2586 3112 3448 4668 5172 6224 6896 7391 8189 9336 10344 14782 16378 18672 20688 22173 24567 29564 32756 44346 49134 59128 65512 88692 98268 118256 131024 167659 177384 196536 335318 354768 393072 502977 670636 1005954 1341272 2011908 2682544 3185521 4023816 6371042 8047632 9556563 12742084 19113126 25484168 38226252 50968336 76452504 152905008