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152313984 = 27321091213
BaseRepresentation
bin10010001010000…
…10000010000000
3101121121100111200
421011002002000
5302443021414
623040341200
73526435044
oct1105020200
9347540450
10152313984
1178a82829
1243014800
132572c224
141632c024
15d58a109
hex9142080

152313984 has 96 divisors (see below), whose sum is σ = 442685100. Its totient is φ = 50264064.

The previous prime is 152313979. The next prime is 152313991. The reversal of 152313984 is 489313251.

It can be written as a sum of positive squares in 2 ways, for example, as 146894400 + 5419584 = 12120^2 + 2328^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124962 + ... + 126174.

Almost surely, 2152313984 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 152313984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221342550).

152313984 is an abundant number, since it is smaller than the sum of its proper divisors (290371116).

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

152313984 is a wasteful number, since it uses less digits than its factorization.

152313984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1327 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 152313984 is about 12341.5551694266. Note that the first 3 decimals coincide. The cubic root of 152313984 is about 534.0475486844.

The spelling of 152313984 in words is "one hundred fifty-two million, three hundred thirteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 109 128 144 192 218 288 327 384 436 576 654 872 981 1152 1213 1308 1744 1962 2426 2616 3488 3639 3924 4852 5232 6976 7278 7848 9704 10464 10917 13952 14556 15696 19408 20928 21834 29112 31392 38816 41856 43668 58224 62784 77632 87336 116448 125568 132217 155264 174672 232896 264434 349344 396651 465792 528868 698688 793302 1057736 1189953 1397376 1586604 2115472 2379906 3173208 4230944 4759812 6346416 8461888 9519624 12692832 16923776 19039248 25385664 38078496 50771328 76156992 152313984