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152189094 = 2331181559
BaseRepresentation
bin10010001001000…
…11100010100110
3101121101000012010
421010203202212
5302430022334
623033535050
73525404661
oct1104434246
9347330163
10152189094
11789a7a12
1242b74486
13256b7425
14162d86d8
15d5630e9
hex91238a6

152189094 has 16 divisors (see below), whose sum is σ = 305360640. Its totient is φ = 50565960.

The previous prime is 152189087. The next prime is 152189101. The reversal of 152189094 is 490981251.

It is an interprime number because it is at equal distance from previous prime (152189087) and next prime (152189101).

It is a Curzon number.

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, 38914 + ... + 42645.

It is an arithmetic number, because the mean of its divisors is an integer number (19085040).

Almost surely, 2152189094 is an apocalyptic number.

152189094 is an abundant number, since it is smaller than the sum of its proper divisors (153171546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152189094 is a wasteful number, since it uses less digits than its factorization.

152189094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81875.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 152189094 is about 12336.4943967077. The cubic root of 152189094 is about 533.9015445019.

The spelling of 152189094 in words is "one hundred fifty-two million, one hundred eighty-nine thousand, ninety-four".

Divisors: 1 2 3 6 311 622 933 1866 81559 163118 244677 489354 25364849 50729698 76094547 152189094