Search a number
-
+
93007428 = 22315749367
BaseRepresentation
bin1011000101100…
…10111001000100
320111000021012120
411202302321010
5142302214203
613121245540
72206356453
oct542627104
9214007176
1093007428
1148555948
12271938b0
1316365aa7
14c4d0b9a
158272b53
hex58b2e44

93007428 has 24 divisors (see below), whose sum is σ = 218404032. Its totient is φ = 30804384.

The previous prime is 93007417. The next prime is 93007429. The reversal of 93007428 is 82470039.

It is not an unprimeable number, because it can be changed into a prime (93007429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22800 + ... + 26567.

It is an arithmetic number, because the mean of its divisors is an integer number (9100168).

Almost surely, 293007428 is an apocalyptic number.

It is an amenable number.

93007428 is an abundant number, since it is smaller than the sum of its proper divisors (125396604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93007428 is a wasteful number, since it uses less digits than its factorization.

93007428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49531 (or 49529 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 93007428 is about 9644.0358771626. The cubic root of 93007428 is about 453.0775515469.

The spelling of 93007428 in words is "ninety-three million, seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 49367 98734 148101 197468 296202 592404 7750619 15501238 23251857 31002476 46503714 93007428