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938494713 = 31331776257
BaseRepresentation
bin110111111100000…
…100101011111001
32102101221110201110
4313330010223321
53410223312323
6233043110533
732154034122
oct6774045371
92371843643
10938494713
11441834a72
12222372449
1311c584020
148c8db049
15575d2793
hex37f04af9

938494713 has 16 divisors (see below), whose sum is σ = 1391054336. Its totient is φ = 558904320.

The previous prime is 938494703. The next prime is 938494717. The reversal of 938494713 is 317494839.

It is a happy number.

It is not a de Polignac number, because 938494713 - 25 = 938494681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (938494717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386920 + ... + 389337.

It is an arithmetic number, because the mean of its divisors is an integer number (86940896).

Almost surely, 2938494713 is an apocalyptic number.

938494713 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

938494713 is a deficient number, since it is larger than the sum of its proper divisors (452559623).

938494713 is a wasteful number, since it uses less digits than its factorization.

938494713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776304.

The product of its digits is 653184, while the sum is 48.

The square root of 938494713 is about 30634.8610736200. The cubic root of 938494713 is about 979.0629363610.

The spelling of 938494713 in words is "nine hundred thirty-eight million, four hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 3 13 31 39 93 403 1209 776257 2328771 10091341 24063967 30274023 72191901 312831571 938494713