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122050642 = 27193712401
BaseRepresentation
bin1110100011001…
…01100001010010
322111122211000011
413101211201102
5222221110032
620035545134
73011261530
oct721454122
9274584004
10122050642
11629924aa
1234a5b1aa
131c39441c
14122d1150
15aaad247
hex7465852

122050642 has 32 divisors (see below), whose sum is σ = 226212480. Its totient is φ = 48211200.

The previous prime is 122050631. The next prime is 122050693. The reversal of 122050642 is 246050221.

It is a super-2 number, since 2×1220506422 = 29792718425224328, which contains 22 as substring.

It is a zygodrome in base 3.

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, 3642 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (7069140).

Almost surely, 2122050642 is an apocalyptic number.

122050642 is a deficient number, since it is larger than the sum of its proper divisors (104161838).

122050642 is a wasteful number, since it uses less digits than its factorization.

122050642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 122050642 is about 11047.6532349635. The cubic root of 122050642 is about 496.0361819989.

The spelling of 122050642 in words is "one hundred twenty-two million, fifty thousand, six hundred forty-two".

Divisors: 1 2 7 14 19 37 38 74 133 259 266 518 703 1406 4921 9842 12401 24802 86807 173614 235619 458837 471238 917674 1649333 3211859 3298666 6423718 8717903 17435806 61025321 122050642