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146932055 = 543367867
BaseRepresentation
bin10001100001000…
…00000101010111
3101020110220212222
420300200011113
5300103311210
622325132555
73432621224
oct1060400527
9336426788
10146932055
1175a37256
124125a15b
132459665a
141572a94b
15cd75655
hex8c20157

146932055 has 8 divisors (see below), whose sum is σ = 176728272. Its totient is φ = 117272448.

The previous prime is 146932043. The next prime is 146932081. The reversal of 146932055 is 550239641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146932055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31769 + ... + 36098.

It is an arithmetic number, because the mean of its divisors is an integer number (22091034).

Almost surely, 2146932055 is an apocalyptic number.

146932055 is a deficient number, since it is larger than the sum of its proper divisors (29796217).

146932055 is an equidigital number, since it uses as much as digits as its factorization.

146932055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68305.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 146932055 is about 12121.5533245537. The cubic root of 146932055 is about 527.6818836262.

The spelling of 146932055 in words is "one hundred forty-six million, nine hundred thirty-two thousand, fifty-five".

Divisors: 1 5 433 2165 67867 339335 29386411 146932055