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122339793 = 3361311287
BaseRepresentation
bin1110100101011…
…00000111010001
322112012111122110
413102230013101
5222304333133
620050055533
73013604532
oct722540721
9275174573
10122339793
116306a774
1234b7a5a9
131c465c14
1412368689
15ab18c63
hex74ac1d1

122339793 has 8 divisors (see below), whose sum is σ = 163179328. Its totient is φ = 81530064.

The previous prime is 122339761. The next prime is 122339809. The reversal of 122339793 is 397933221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122339793 - 25 = 122339761 is a prime.

It is a super-3 number, since 3×1223397933 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122339713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196 + ... + 16482.

It is an arithmetic number, because the mean of its divisors is an integer number (20397416).

Almost surely, 2122339793 is an apocalyptic number.

It is an amenable number.

122339793 is a deficient number, since it is larger than the sum of its proper divisors (40839535).

122339793 is a wasteful number, since it uses less digits than its factorization.

122339793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903.

The product of its digits is 61236, while the sum is 39.

The square root of 122339793 is about 11060.7320282159. The cubic root of 122339793 is about 496.4275939519.

The spelling of 122339793 in words is "one hundred twenty-two million, three hundred thirty-nine thousand, seven hundred ninety-three".

Divisors: 1 3 3613 10839 11287 33861 40779931 122339793