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152129948 = 2238032487
BaseRepresentation
bin10010001000101…
…01000110011100
3101121021000001112
421010111012130
5302421124243
623032401152
73525040355
oct1104250634
9347230045
10152129948
1178967533
1242b461b8
1325696529
14162c0d2c
15d550818
hex911519c

152129948 has 6 divisors (see below), whose sum is σ = 266227416. Its totient is φ = 76064972.

The previous prime is 152129899. The next prime is 152129951. The reversal of 152129948 is 849921251.

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 as a sum of consecutive naturals, namely, 19016240 + ... + 19016247.

It is an arithmetic number, because the mean of its divisors is an integer number (44371236).

Almost surely, 2152129948 is an apocalyptic number.

It is an amenable number.

152129948 is a deficient number, since it is larger than the sum of its proper divisors (114097468).

152129948 is a wasteful number, since it uses less digits than its factorization.

152129948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38032491 (or 38032489 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 152129948 is about 12334.0969673503. The cubic root of 152129948 is about 533.8323712745.

The spelling of 152129948 in words is "one hundred fifty-two million, one hundred twenty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 38032487 76064974 152129948