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152142441 = 3114610377
BaseRepresentation
bin10010001000110…
…00001001101001
3101121021122012020
421010120021221
5302422024231
623032535053
73525121653
oct1104301151
9347248166
10152142441
1178975960
1242b51489
132569c119
14162c56d3
15d554396
hex9118269

152142441 has 8 divisors (see below), whose sum is σ = 221298144. Its totient is φ = 92207520.

The previous prime is 152142427. The next prime is 152142449. The reversal of 152142441 is 144241251.

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

It is not a de Polignac number, because 152142441 - 27 = 152142313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152142449) 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, 2305156 + ... + 2305221.

It is an arithmetic number, because the mean of its divisors is an integer number (27662268).

Almost surely, 2152142441 is an apocalyptic number.

152142441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152142441 is a deficient number, since it is larger than the sum of its proper divisors (69155703).

152142441 is a wasteful number, since it uses less digits than its factorization.

152142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610391.

The product of its digits is 1280, while the sum is 24.

The square root of 152142441 is about 12334.6033985694. The cubic root of 152142441 is about 533.8469837497.

Adding to 152142441 its reverse (144241251), we get a palindrome (296383692).

The spelling of 152142441 in words is "one hundred fifty-two million, one hundred forty-two thousand, four hundred forty-one".

Divisors: 1 3 11 33 4610377 13831131 50714147 152142441