Search a number
-
+
68774952 = 2332865623
BaseRepresentation
bin1000001100101…
…10110000101000
311210102010111110
410012112300220
5120101244302
610454030320
71463402031
oct406266050
9153363443
1068774952
1135904704
121b0483a0
131133004c
1491c3a88
156087b6c
hex4196c28

68774952 has 16 divisors (see below), whose sum is σ = 171937440. Its totient is φ = 22924976.

The previous prime is 68774947. The next prime is 68774977. The reversal of 68774952 is 25947786.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432788 + ... + 1432835.

It is an arithmetic number, because the mean of its divisors is an integer number (10746090).

Almost surely, 268774952 is an apocalyptic number.

It is an amenable number.

68774952 is an abundant number, since it is smaller than the sum of its proper divisors (103162488).

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

68774952 is a wasteful number, since it uses less digits than its factorization.

68774952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865632 (or 2865628 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 68774952 is about 8293.0665016024. The cubic root of 68774952 is about 409.7101898011.

The spelling of 68774952 in words is "sixty-eight million, seven hundred seventy-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2865623 5731246 8596869 11462492 17193738 22924984 34387476 68774952