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3125042 = 217107859
BaseRepresentation
bin1011111010111100110010
312212202202022
423322330302
51300000132
6150551442
735363624
oct13727462
95782668
103125042
111844988
121068582
1385554b
145b4c14
1541ae12
hex2faf32

3125042 has 16 divisors (see below), whose sum is σ = 5015520. Its totient is φ = 1455168.

The previous prime is 3125029. The next prime is 3125051. The reversal of 3125042 is 2405213.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3125042.

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, 3209 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (313470).

Almost surely, 23125042 is an apocalyptic number.

3125042 is a deficient number, since it is larger than the sum of its proper divisors (1890478).

3125042 is a wasteful number, since it uses less digits than its factorization.

3125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3125042 is about 1767.7788323204. The cubic root of 3125042 is about 146.2015418877.

The spelling of 3125042 in words is "three million, one hundred twenty-five thousand, forty-two".

Divisors: 1 2 17 34 107 214 859 1718 1819 3638 14603 29206 91913 183826 1562521 3125042