Search a number
-
+
63242704 = 247564667
BaseRepresentation
bin1111000101000…
…0000111010000
311102000001200101
43301100013100
5112142231304
610135302144
71365361030
oct361200720
9142001611
1063242704
11327761a8
121921a954
1310143c25
1485838c0
1558438a4
hex3c501d0

63242704 has 20 divisors (see below), whose sum is σ = 140037664. Its totient is φ = 27103968.

The previous prime is 63242687. The next prime is 63242717. The reversal of 63242704 is 40724236.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 282222 + ... + 282445.

Almost surely, 263242704 is an apocalyptic number.

It is an amenable number.

63242704 is an abundant number, since it is smaller than the sum of its proper divisors (76794960).

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

63242704 is a wasteful number, since it uses less digits than its factorization.

63242704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564682 (or 564676 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 63242704 is about 7952.5281514749. The cubic root of 63242704 is about 398.4160359238.

The spelling of 63242704 in words is "sixty-three million, two hundred forty-two thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 564667 1129334 2258668 3952669 4517336 7905338 9034672 15810676 31621352 63242704