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148956902 = 2431732057
BaseRepresentation
bin10001110000011…
…10011011100110
3101101021210110022
420320032123212
5301113110102
622440355142
73456053453
oct1070163346
9341253408
10148956902
117709a586
1241a75ab2
1324b251a3
1415ad682a
15d1255a2
hex8e0e6e6

148956902 has 8 divisors (see below), whose sum is σ = 228631656. Its totient is φ = 72746352.

The previous prime is 148956877. The next prime is 148956917. The reversal of 148956902 is 209659841.

148956902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865943 + ... + 866114.

It is an arithmetic number, because the mean of its divisors is an integer number (28578957).

Almost surely, 2148956902 is an apocalyptic number.

148956902 is a deficient number, since it is larger than the sum of its proper divisors (79674754).

148956902 is a wasteful number, since it uses less digits than its factorization.

148956902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732102.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 148956902 is about 12204.7901251926. The cubic root of 148956902 is about 530.0947997031.

The spelling of 148956902 in words is "one hundred forty-eight million, nine hundred fifty-six thousand, nine hundred two".

Divisors: 1 2 43 86 1732057 3464114 74478451 148956902