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8294042 = 24147021
BaseRepresentation
bin11111101000111010011010
3120121101021202
4133220322122
54110402132
6453434202
7130332611
oct37507232
916541252
108294042
114755489
12293b962
131945223
14115c878
15adc762
hex7e8e9a

8294042 has 4 divisors (see below), whose sum is σ = 12441066. Its totient is φ = 4147020.

The previous prime is 8294021. The next prime is 8294123. The reversal of 8294042 is 2404928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 177241 = 2849^2 + 421^2 .

It is a super-2 number, since 2×82940422 = 137582265395528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8293996 and 8294014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073509 + ... + 2073512.

Almost surely, 28294042 is an apocalyptic number.

8294042 is a deficient number, since it is larger than the sum of its proper divisors (4147024).

8294042 is a wasteful number, since it uses less digits than its factorization.

8294042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147023.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8294042 is about 2879.9378465516. The cubic root of 8294042 is about 202.4209273148.

It can be divided in two parts, 82940 and 42, that multiplied together give a triangular number (3483480 = T2639).

The spelling of 8294042 in words is "eight million, two hundred ninety-four thousand, forty-two".

Divisors: 1 2 4147021 8294042