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939242275 = 5237569691
BaseRepresentation
bin110111111110111…
…011001100100011
32102110100110011221
4313332323030203
53410421223100
6233111115511
732163266446
oct6776731443
92373313157
10939242275
114421a5694
12222672b97
1311c78637a
148ca5365d
15576ce01a
hex37fbb323

939242275 has 6 divisors (see below), whose sum is σ = 1164660452. Its totient is φ = 751393800.

The previous prime is 939242273. The next prime is 939242287. The reversal of 939242275 is 572242939.

It is not a de Polignac number, because 939242275 - 21 = 939242273 is a prime.

It is a super-2 number, since 2×9392422752 = 1764352102294351250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939242273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18784821 + ... + 18784870.

Almost surely, 2939242275 is an apocalyptic number.

939242275 is a deficient number, since it is larger than the sum of its proper divisors (225418177).

939242275 is a wasteful number, since it uses less digits than its factorization.

939242275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37569701 (or 37569696 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 939242275 is about 30647.0598100372. The cubic root of 939242275 is about 979.3228262987.

The spelling of 939242275 in words is "nine hundred thirty-nine million, two hundred forty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 37569691 187848455 939242275