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152803072 = 281735111
BaseRepresentation
bin10010001101110…
…01011100000000
3101122112012102001
421012321130000
5303104144242
623055033344
73533543002
oct1106713400
9348465361
10152803072
1179287234
124320b854
1325870a26
1416418372
15d634eb7
hex91b9700

152803072 has 36 divisors (see below), whose sum is σ = 322960176. Its totient is φ = 71905280.

The previous prime is 152803069. The next prime is 152803127. The reversal of 152803072 is 270308251.

It is a self number, because there is not a number n which added to its sum of digits gives 152803072.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13204 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (8971116).

Almost surely, 2152803072 is an apocalyptic number.

It is an amenable number.

152803072 is an abundant number, since it is smaller than the sum of its proper divisors (170157104).

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

152803072 is an equidigital number, since it uses as much as digits as its factorization.

152803072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35144 (or 35130 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 152803072 is about 12361.3539711473. The cubic root of 152803072 is about 534.6185559481.

The spelling of 152803072 in words is "one hundred fifty-two million, eight hundred three thousand, seventy-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 35111 70222 140444 280888 561776 596887 1123552 1193774 2247104 2387548 4494208 4775096 8988416 9550192 19100384 38200768 76401536 152803072