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30068822 = 273179877
BaseRepresentation
bin111001010110…
…1000001010110
32002120122200002
41302231001112
530144200242
62552251302
7513403130
oct162550126
962518602
1030068822
1115a78173
12a0a0b32
1362ca404
143dca050
15298e432
hex1cad056

30068822 has 32 divisors (see below), whose sum is σ = 53944320. Its totient is φ = 12299040.

The previous prime is 30068807. The next prime is 30068833. The reversal of 30068822 is 22886003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33848 + ... + 34724.

It is an arithmetic number, because the mean of its divisors is an integer number (1685760).

Almost surely, 230068822 is an apocalyptic number.

30068822 is a deficient number, since it is larger than the sum of its proper divisors (23875498).

30068822 is a wasteful number, since it uses less digits than its factorization.

30068822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

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

The square root of 30068822 is about 5483.5045363344. The cubic root of 30068822 is about 310.9606757487.

The spelling of 30068822 in words is "thirty million, sixty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 7 14 31 62 79 158 217 434 553 877 1106 1754 2449 4898 6139 12278 17143 27187 34286 54374 69283 138566 190309 380618 484981 969962 2147773 4295546 15034411 30068822