Search a number
-
+
73925604 = 223214332
BaseRepresentation
bin1000110100000…
…00001111100100
312011002210212100
410122000033210
5122411104404
611200252100
71555233354
oct432001744
9164083770
1073925604
1138802445
1220911030
131241457c
149b64b64
156753d39
hex46803e4

73925604 has 27 divisors (see below), whose sum is σ = 186997993. Its totient is φ = 24624672.

The previous prime is 73925587. The next prime is 73925609. The reversal of 73925604 is 40652937.

The square root of 73925604 is 8598.

It is a perfect power (a square), and thus also a powerful number.

73925604 is a `hidden beast` number, since 7 + 3 + 92 + 560 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61308900 + 12616704 = 7830^2 + 3552^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73925609) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50872 + ... + 52304.

Almost surely, 273925604 is an apocalyptic number.

73925604 is the 8598-th square number.

It is an amenable number.

73925604 is an abundant number, since it is smaller than the sum of its proper divisors (113072389).

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

73925604 is a wasteful number, since it uses less digits than its factorization.

73925604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The cubic root of 73925604 is about 419.6929047648.

Multiplying 73925604 by its sum of digits (36), we get a square (2661321744 = 515882).

73925604 divided by its sum of digits (36) gives a square (2053489 = 14332).

It can be divided in two parts, 73925 and 604, that added together give a square (74529 = 2732).

The spelling of 73925604 in words is "seventy-three million, nine hundred twenty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1433 2866 4299 5732 8598 12897 17196 25794 51588 2053489 4106978 6160467 8213956 12320934 18481401 24641868 36962802 73925604