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122093345 = 51131101709
BaseRepresentation
bin1110100011011…
…11111100100001
322111201222120202
413101233330201
5222223441340
620040514545
73011530163
oct721577441
9274658522
10122093345
1162a115a0
1234a7ba55
131c3aa9aa
1412302933
15aabac15
hex746ff21

122093345 has 32 divisors (see below), whose sum is σ = 166855680. Its totient is φ = 84960000.

The previous prime is 122093341. The next prime is 122093347. The reversal of 122093345 is 543390221.

It is not a de Polignac number, because 122093345 - 22 = 122093341 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (122093341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171851 + ... + 172559.

It is an arithmetic number, because the mean of its divisors is an integer number (5214240).

Almost surely, 2122093345 is an apocalyptic number.

It is an amenable number.

122093345 is a deficient number, since it is larger than the sum of its proper divisors (44762335).

122093345 is a wasteful number, since it uses less digits than its factorization.

122093345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 122093345 is about 11049.5857388411. The cubic root of 122093345 is about 496.0940261932.

The spelling of 122093345 in words is "one hundred twenty-two million, ninety-three thousand, three hundred forty-five".

Divisors: 1 5 11 31 55 101 155 341 505 709 1111 1705 3131 3545 5555 7799 15655 21979 34441 38995 71609 109895 172205 241769 358045 787699 1208845 2219879 3938495 11099395 24418669 122093345