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146240275 = 5215673733
BaseRepresentation
bin10001011011101…
…11001100010011
3101012011202221111
420231313030103
5244414142100
622302234151
73424010326
oct1055671423
9335152844
10146240275
1175604535
1240b85957
13243b380c
14155ca7bd
15cc8a6ba
hex8b77313

146240275 has 12 divisors (see below), whose sum is σ = 181502272. Its totient is φ = 116886240.

The previous prime is 146240267. The next prime is 146240309. The reversal of 146240275 is 572042641.

It is not a de Polignac number, because 146240275 - 23 = 146240267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37309 + ... + 41041.

Almost surely, 2146240275 is an apocalyptic number.

146240275 is a deficient number, since it is larger than the sum of its proper divisors (35261997).

146240275 is a wasteful number, since it uses less digits than its factorization.

146240275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 146240275 is about 12092.9845364988. The cubic root of 146240275 is about 526.8524431851.

The spelling of 146240275 in words is "one hundred forty-six million, two hundred forty thousand, two hundred seventy-five".

Divisors: 1 5 25 1567 3733 7835 18665 39175 93325 5849611 29248055 146240275