Search a number
-
+
934093257 = 319432231709
BaseRepresentation
bin110111101011010…
…010000111001001
32102002122212001120
4313223102013021
53403111441012
6232404505453
732101442646
oct6753220711
92362585046
10934093257
1143a2a90a9
122209ab289
1311b6a2806
148c0b2dcd
155701358c
hex37ad21c9

934093257 has 32 divisors (see below), whose sum is σ = 1348300800. Its totient is φ = 573314112.

The previous prime is 934093249. The next prime is 934093309. The reversal of 934093257 is 752390439.

It is not a de Polignac number, because 934093257 - 23 = 934093249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (934093247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545719 + ... + 547427.

It is an arithmetic number, because the mean of its divisors is an integer number (42134400).

Almost surely, 2934093257 is an apocalyptic number.

It is an amenable number.

934093257 is a deficient number, since it is larger than the sum of its proper divisors (414207543).

934093257 is a wasteful number, since it uses less digits than its factorization.

934093257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 934093257 is about 30562.9392729168. The cubic root of 934093257 is about 977.5299649154.

The spelling of 934093257 in words is "nine hundred thirty-four million, ninety-three thousand, two hundred fifty-seven".

Divisors: 1 3 19 43 57 129 223 669 817 1709 2451 4237 5127 9589 12711 28767 32471 73487 97413 182191 220461 381107 546573 1143321 1396253 4188759 7241033 16387601 21723099 49162803 311364419 934093257