Search a number
-
+
932990425 = 52613491753
BaseRepresentation
bin110111100111000…
…100110111011001
32102000120211020221
4313213010313121
53402321143200
6232325120041
732056200463
oct6747046731
92360524227
10932990425
11439715574
12220559021
1311b3a7853
148bca7133
1556d9691a
hex379c4dd9

932990425 has 24 divisors (see below), whose sum is σ = 1179915800. Its totient is φ = 731635200.

The previous prime is 932990419. The next prime is 932990431. The reversal of 932990425 is 524099239.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (932990419) and next prime (932990431).

It can be written as a sum of positive squares in 12 ways, for example, as 679957776 + 253032649 = 26076^2 + 15907^2 .

It is not a de Polignac number, because 932990425 - 23 = 932990417 is a prime.

It is a super-2 number, since 2×9329904252 = 1740942266283361250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531349 + ... + 533101.

Almost surely, 2932990425 is an apocalyptic number.

It is an amenable number.

932990425 is a deficient number, since it is larger than the sum of its proper divisors (246925375).

932990425 is a wasteful number, since it uses less digits than its factorization.

932990425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2168 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 932990425 is about 30544.8919624870. The cubic root of 932990425 is about 977.1451083137.

The spelling of 932990425 in words is "nine hundred thirty-two million, nine hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 25 61 305 349 1525 1745 1753 8725 8765 21289 43825 106445 106933 532225 534665 611797 2673325 3058985 15294925 37319617 186598085 932990425