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30604426 = 247536143
BaseRepresentation
bin111010010111…
…1110010001010
32010120212101021
41310233302022
530313320201
63011543054
7521063506
oct164576212
963525337
1030604426
1116303616
12a2baa8a
136457138
1440c9306
152a47ea1
hex1d2fc8a

30604426 has 16 divisors (see below), whose sum is σ = 47775744. Its totient is φ = 14691664.

The previous prime is 30604411. The next prime is 30604429. The reversal of 30604426 is 62440603.

It is a self number, because there is not a number n which added to its sum of digits gives 30604426.

It is not an unprimeable number, because it can be changed into a prime (30604429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911 + ... + 8053.

It is an arithmetic number, because the mean of its divisors is an integer number (2985984).

Almost surely, 230604426 is an apocalyptic number.

30604426 is a deficient number, since it is larger than the sum of its proper divisors (17171318).

30604426 is a wasteful number, since it uses less digits than its factorization.

30604426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30604426 is about 5532.1267158300. The cubic root of 30604426 is about 312.7961599836.

The spelling of 30604426 in words is "thirty million, six hundred four thousand, four hundred twenty-six".

Divisors: 1 2 47 53 94 106 2491 4982 6143 12286 288721 325579 577442 651158 15302213 30604426