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152120552 = 2367283807
BaseRepresentation
bin10010001000100…
…10110011101000
3101121020112011112
421010102303220
5302420324202
623032245452
73525001103
oct1104226350
9347215145
10152120552
1178960471
1242b40888
132569217c
14162bb73a
15d54cb52
hex9112ce8

152120552 has 16 divisors (see below), whose sum is σ = 289484160. Its totient is φ = 74924784.

The previous prime is 152120543. The next prime is 152120561. The reversal of 152120552 is 255021251.

It is an interprime number because it is at equal distance from previous prime (152120543) and next prime (152120561).

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 3 ways as a sum of consecutive naturals, for example, 141368 + ... + 142439.

It is an arithmetic number, because the mean of its divisors is an integer number (18092760).

Almost surely, 2152120552 is an apocalyptic number.

It is an amenable number.

152120552 is a deficient number, since it is larger than the sum of its proper divisors (137363608).

152120552 is a wasteful number, since it uses less digits than its factorization.

152120552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283880 (or 283876 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152120552 is about 12333.7160661335. The cubic root of 152120552 is about 533.8213806877.

The spelling of 152120552 in words is "one hundred fifty-two million, one hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 536 283807 567614 1135228 2270456 19015069 38030138 76060276 152120552