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147162108 = 22312263509
BaseRepresentation
bin10001100010110…
…00001111111100
3101020220121110110
420301120033330
5300133141413
622334110020
73434600022
oct1061301774
9336817413
10147162108
1176084085
124134b310
1324647292
141578a712
15cdbd8c3
hex8c583fc

147162108 has 12 divisors (see below), whose sum is σ = 343378280. Its totient is φ = 49054032.

The previous prime is 147162097. The next prime is 147162109. The reversal of 147162108 is 801261741.

147162108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147162109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131743 + ... + 6131766.

Almost surely, 2147162108 is an apocalyptic number.

It is an amenable number.

147162108 is an abundant number, since it is smaller than the sum of its proper divisors (196216172).

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

147162108 is a wasteful number, since it uses less digits than its factorization.

147162108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263516 (or 12263514 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 147162108 is about 12131.0390321687. The cubic root of 147162108 is about 527.9571389680.

The spelling of 147162108 in words is "one hundred forty-seven million, one hundred sixty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 12263509 24527018 36790527 49054036 73581054 147162108