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152122253 = 2310960679
BaseRepresentation
bin10010001000100…
…11001110001101
3101121020121111112
421010103032031
5302420403003
623032301405
73525006053
oct1104231615
9347217445
10152122253
1178961778
1242b41865
1325692b8a
14162bc1d3
15d54d3d8
hex911338d

152122253 has 8 divisors (see below), whose sum is σ = 160195200. Its totient is φ = 144170928.

The previous prime is 152122247. The next prime is 152122283. The reversal of 152122253 is 352221251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152122253 - 212 = 152118157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152122283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27833 + ... + 32846.

It is an arithmetic number, because the mean of its divisors is an integer number (20024400).

Almost surely, 2152122253 is an apocalyptic number.

It is an amenable number.

152122253 is a deficient number, since it is larger than the sum of its proper divisors (8072947).

152122253 is a wasteful number, since it uses less digits than its factorization.

152122253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60811.

The product of its digits is 1200, while the sum is 23.

The square root of 152122253 is about 12333.7850232603. The cubic root of 152122253 is about 533.8233703964.

The spelling of 152122253 in words is "one hundred fifty-two million, one hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 23 109 2507 60679 1395617 6614011 152122253