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146117663 = 3131714869
BaseRepresentation
bin10001011010110…
…01010000011111
3101011221112202022
420231121100133
5244401231123
622255450355
73422660006
oct1055312037
9334845668
10146117663
11755303aa
1240b269bb
132436ca73
1415597c3d
15cc641c8
hex8b5941f

146117663 has 8 divisors (see below), whose sum is σ = 151317120. Its totient is φ = 140948640.

The previous prime is 146117627. The next prime is 146117681. The reversal of 146117663 is 366711641.

146117663 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 cyclic number.

It is not a de Polignac number, because 146117663 - 210 = 146116639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146117683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (18914640).

Almost surely, 2146117663 is an apocalyptic number.

146117663 is a deficient number, since it is larger than the sum of its proper divisors (5199457).

146117663 is a wasteful number, since it uses less digits than its factorization.

146117663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217.

The product of its digits is 18144, while the sum is 35.

The square root of 146117663 is about 12087.9139225923. The cubic root of 146117663 is about 526.7051593312.

The spelling of 146117663 in words is "one hundred forty-six million, one hundred seventeen thousand, six hundred sixty-three".

Divisors: 1 31 317 9827 14869 460939 4713473 146117663