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152353255 = 530470651
BaseRepresentation
bin10010001010010…
…11100111100111
3101121200100101011
421011023213213
5303000301010
623041243051
73526660405
oct1105134747
9347610334
10152353255
1178aaa28a
1243033487
1325744072
141633c475
15d596a8a
hex914b9e7

152353255 has 4 divisors (see below), whose sum is σ = 182823912. Its totient is φ = 121882600.

The previous prime is 152353249. The next prime is 152353283. The reversal of 152353255 is 552353251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552353251 = 5419101929.

It is not a de Polignac number, because 152353255 - 23 = 152353247 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15235321 + ... + 15235330.

It is an arithmetic number, because the mean of its divisors is an integer number (45705978).

Almost surely, 2152353255 is an apocalyptic number.

152353255 is a deficient number, since it is larger than the sum of its proper divisors (30470657).

152353255 is an equidigital number, since it uses as much as digits as its factorization.

152353255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30470656.

The product of its digits is 22500, while the sum is 31.

The square root of 152353255 is about 12343.1460738339. The cubic root of 152353255 is about 534.0934424331.

The spelling of 152353255 in words is "one hundred fifty-two million, three hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 30470651 152353255