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152242286 = 2729374981
BaseRepresentation
bin10010001001100…
…00100001101110
3101121110201011012
421010300201232
5302433223121
623035025222
73526016030
oct1104604156
9347421135
10152242286
1178a33979
1242b9b212
13257056c1
141630dc50
15d573c5b
hex913086e

152242286 has 16 divisors (see below), whose sum is σ = 269987040. Its totient is φ = 62996640.

The previous prime is 152242241. The next prime is 152242297. The reversal of 152242286 is 682242251.

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 7 ways as a sum of consecutive naturals, for example, 187085 + ... + 187896.

It is an arithmetic number, because the mean of its divisors is an integer number (16874190).

Almost surely, 2152242286 is an apocalyptic number.

152242286 is a deficient number, since it is larger than the sum of its proper divisors (117744754).

152242286 is a wasteful number, since it uses less digits than its factorization.

152242286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375019.

The product of its digits is 15360, while the sum is 32.

The square root of 152242286 is about 12338.6500882390. The cubic root of 152242286 is about 533.9637390220.

The spelling of 152242286 in words is "one hundred fifty-two million, two hundred forty-two thousand, two hundred eighty-six".

Divisors: 1 2 7 14 29 58 203 406 374981 749962 2624867 5249734 10874449 21748898 76121143 152242286