Search a number
-
+
73239364 = 221123892
BaseRepresentation
bin1000101110110…
…00101101000100
312002210221112001
410113120231010
5122222124424
611133435044
71546344562
oct427305504
9162727461
1073239364
1138383900
122063ba84
1312234103
149a26a32
15666a844
hex45d8b44

73239364 has 27 divisors (see below), whose sum is σ = 141242941. Its totient is φ = 33205040.

The previous prime is 73239347. The next prime is 73239371. The reversal of 73239364 is 46393237.

The square root of 73239364 is 8558.

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

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 55950400 = 4158^2 + 7480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 188082 + ... + 188470.

Almost surely, 273239364 is an apocalyptic number.

73239364 is the 8558-th square number.

It is an amenable number.

73239364 is a deficient number, since it is larger than the sum of its proper divisors (68003577).

73239364 is a wasteful number, since it uses less digits than its factorization.

73239364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 402 counting only the distinct ones).

The product of its digits is 81648, while the sum is 37.

The cubic root of 73239364 is about 418.3902173229.

The spelling of 73239364 in words is "seventy-three million, two hundred thirty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 121 242 389 484 778 1556 4279 8558 17116 47069 94138 151321 188276 302642 605284 1664531 3329062 6658124 18309841 36619682 73239364