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148152312 = 233271126723
BaseRepresentation
bin10001101010010…
…01111111111000
3101022202220202200
420311021333320
5300411333222
622411230200
73446162640
oct1065117770
9338686680
10148152312
11766a0030
1241748360
1324902bb9
1415967520
15d016eac
hex8d49ff8

148152312 has 96 divisors (see below), whose sum is σ = 500273280. Its totient is φ = 38479680.

The previous prime is 148152293. The next prime is 148152313. The reversal of 148152312 is 213251841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148152313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7818 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (5211180).

Almost surely, 2148152312 is an apocalyptic number.

148152312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148152312 is an abundant number, since it is smaller than the sum of its proper divisors (352120968).

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

148152312 is a wasteful number, since it uses less digits than its factorization.

148152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26753 (or 26746 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 148152312 is about 12171.7834354707. The cubic root of 148152312 is about 529.1386412201.

The spelling of 148152312 in words is "one hundred forty-eight million, one hundred fifty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 26723 53446 80169 106892 160338 187061 213784 240507 293953 320676 374122 481014 561183 587906 641352 748244 881859 962028 1122366 1175812 1496488 1683549 1763718 1924056 2057671 2244732 2351624 2645577 3367098 3527436 4115342 4489464 5291154 6173013 6734196 7054872 8230684 10582308 12346026 13468392 16461368 18519039 21164616 24692052 37038078 49384104 74076156 148152312