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152153441 = 1123601397
BaseRepresentation
bin10010001000110…
…10110101100001
3101121022012021122
421010122311201
5302422402231
623033102025
73525166016
oct1104326541
9347265248
10152153441
1178983150
1242b57915
13256a412b
14162c970d
15d55777b
hex911ad61

152153441 has 8 divisors (see below), whose sum is σ = 173202624. Its totient is φ = 132307120.

The previous prime is 152153437. The next prime is 152153453. The reversal of 152153441 is 144351251.

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

It is not a de Polignac number, because 152153441 - 22 = 152153437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152153441.

It is not an unprimeable number, because it can be changed into a prime (152153471) 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, 300446 + ... + 300951.

It is an arithmetic number, because the mean of its divisors is an integer number (21650328).

Almost surely, 2152153441 is an apocalyptic number.

152153441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152153441 is a deficient number, since it is larger than the sum of its proper divisors (21049183).

152153441 is a wasteful number, since it uses less digits than its factorization.

152153441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601431.

The product of its digits is 2400, while the sum is 26.

The square root of 152153441 is about 12335.0492905379. The cubic root of 152153441 is about 533.8598492707.

The spelling of 152153441 in words is "one hundred fifty-two million, one hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 11 23 253 601397 6615367 13832131 152153441