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627068 = 221331389
BaseRepresentation
bin10011001000101111100
31011212011202
42121011330
5130031233
621235032
75221121
oct2310574
91155152
10627068
11399142
12262a78
1318c560
14124748
15c5be8
hex9917c

627068 has 24 divisors (see below), whose sum is σ = 1223040. Its totient is φ = 279360.

The previous prime is 627059. The next prime is 627071. The reversal of 627068 is 860726.

627068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 627068.

It is a congruent number.

It is an unprimeable number.

627068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (50960).

2627068 is an apocalyptic number.

It is an amenable number.

627068 is a deficient number, since it is larger than the sum of its proper divisors (595972).

627068 is a wasteful number, since it uses less digits than its factorization.

627068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 627068 is about 791.8762529588. The cubic root of 627068 is about 85.5929929921.

The spelling of 627068 in words is "six hundred twenty-seven thousand, sixty-eight".

Divisors: 1 2 4 13 26 31 52 62 124 389 403 778 806 1556 1612 5057 10114 12059 20228 24118 48236 156767 313534 627068