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3868572 = 223378713
BaseRepresentation
bin1110110000011110011100
321021112200110
432300132130
51442243242
6214530020
744611431
oct16603634
97245613
103868572
112202574
121366910
13a55ac6
14729b88
1551639c
hex3b079c

3868572 has 24 divisors (see below), whose sum is σ = 9271696. Its totient is φ = 1254528.

The previous prime is 3868567. The next prime is 3868591. The reversal of 3868572 is 2758683.

It is a self number, because there is not a number n which added to its sum of digits gives 3868572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913 + ... + 4800.

Almost surely, 23868572 is an apocalyptic number.

It is an amenable number.

3868572 is an abundant number, since it is smaller than the sum of its proper divisors (5403124).

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

3868572 is a wasteful number, since it uses less digits than its factorization.

3868572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8755 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 3868572 is about 1966.8685772059. The cubic root of 3868572 is about 156.9821338210.

The spelling of 3868572 in words is "three million, eight hundred sixty-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 8713 17426 26139 34852 52278 104556 322381 644762 967143 1289524 1934286 3868572