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3047994 = 232313541
BaseRepresentation
bin1011101000001000111010
312201212001200
423220020322
51240013434
6145155030
734623165
oct13501072
95655050
103047994
1117a2004
12102ba76
13829461
14594adc
15403199
hex2e823a

3047994 has 24 divisors (see below), whose sum is σ = 6637332. Its totient is φ = 1010880.

The previous prime is 3047971. The next prime is 3048011. The reversal of 3047994 is 4997403.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 471969 = 1605^2 + 687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5364 + ... + 5904.

Almost surely, 23047994 is an apocalyptic number.

3047994 is an abundant number, since it is smaller than the sum of its proper divisors (3589338).

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

3047994 is a wasteful number, since it uses less digits than its factorization.

3047994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3047994 is about 1745.8505090643. The cubic root of 3047994 is about 144.9899953462.

The spelling of 3047994 in words is "three million, forty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 313 541 626 939 1082 1623 1878 2817 3246 4869 5634 9738 169333 338666 507999 1015998 1523997 3047994