Search a number
-
+
4890185925 = 352187134849
BaseRepresentation
bin1001000110111101…
…00101000011000101
3110121210202011222020
410203132211003011
540003341422200
62125125353353
7232116615552
oct44336450305
913553664866
104890185925
11208a423079
12b45868859
135cc190051
14345677a29
151d94b3ea0
hex1237a50c5

4890185925 has 24 divisors (see below), whose sum is σ = 8089660800. Its totient is φ = 2606630400.

The previous prime is 4890185903. The next prime is 4890185953. The reversal of 4890185925 is 5295810984.

It is not a de Polignac number, because 4890185925 - 215 = 4890153157 is a prime.

It is a congruent number.

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, 122901 + ... + 157749.

It is an arithmetic number, because the mean of its divisors is an integer number (337069200).

Almost surely, 24890185925 is an apocalyptic number.

It is an amenable number.

4890185925 is a deficient number, since it is larger than the sum of its proper divisors (3199474875).

4890185925 is a wasteful number, since it uses less digits than its factorization.

4890185925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733 (or 36728 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 4890185925 is about 69929.8643284827. The cubic root of 4890185925 is about 1697.3645352208.

The spelling of 4890185925 in words is "four billion, eight hundred ninety million, one hundred eighty-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 1871 5613 9355 28065 34849 46775 104547 140325 174245 522735 871225 2613675 65202479 195607437 326012395 978037185 1630061975 4890185925