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122089934 = 21923163857
BaseRepresentation
bin1110100011011…
…11000111001110
322111201210220102
413101233013032
5222223334214
620040451102
73011514221
oct721570716
9274653812
10122089934
1162a09a7a
1234a79a92
131c3a9285
14123015b8
15aab9bde
hex746f1ce

122089934 has 32 divisors (see below), whose sum is σ = 202625280. Its totient is φ = 54914112.

The previous prime is 122089927. The next prime is 122089949. The reversal of 122089934 is 439980221.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

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, 142034 + ... + 142890.

It is an arithmetic number, because the mean of its divisors is an integer number (6332040).

Almost surely, 2122089934 is an apocalyptic number.

122089934 is a deficient number, since it is larger than the sum of its proper divisors (80535346).

122089934 is a wasteful number, since it uses less digits than its factorization.

122089934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 122089934 is about 11049.4313880851. The cubic root of 122089934 is about 496.0894062513.

The spelling of 122089934 in words is "one hundred twenty-two million, eighty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 19 23 38 46 163 326 437 857 874 1714 3097 3749 6194 7498 16283 19711 32566 39422 71231 139691 142462 279382 374509 749018 2654129 3212893 5308258 6425786 61044967 122089934