Search a number
-
+
72060676 = 2218015169
BaseRepresentation
bin1000100101110…
…00111100000100
312000121001122221
410102320330010
5121421420201
611052302124
71533335302
oct422707404
9160531587
1072060676
1137749286
1220171944
1311c1076c
1497db272
1564d64a1
hex44b8f04

72060676 has 6 divisors (see below), whose sum is σ = 126106190. Its totient is φ = 36030336.

The previous prime is 72060649. The next prime is 72060727. The reversal of 72060676 is 67606027.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 29419776 = 6530^2 + 5424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9007581 + ... + 9007588.

Almost surely, 272060676 is an apocalyptic number.

It is an amenable number.

72060676 is a deficient number, since it is larger than the sum of its proper divisors (54045514).

72060676 is a wasteful number, since it uses less digits than its factorization.

72060676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015173 (or 18015171 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 72060676 is about 8488.8559888833. The cubic root of 72060676 is about 416.1335939891.

The spelling of 72060676 in words is "seventy-two million, sixty thousand, six hundred seventy-six".

Divisors: 1 2 4 18015169 36030338 72060676