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122941485 = 3258930697
BaseRepresentation
bin1110101001111…
…11000000101101
322120100002000100
413110333000231
5222433111420
620111021313
73021661662
oct724770055
9276302010
10122941485
1163440837
123520a839
131c616a54
1412483a69
15abd7190
hex753f02d

122941485 has 24 divisors (see below), whose sum is σ = 215499960. Its totient is φ = 64829952.

The previous prime is 122941477. The next prime is 122941499. The reversal of 122941485 is 584149221.

It can be written as a sum of positive squares in 4 ways, for example, as 927369 + 122014116 = 963^2 + 11046^2 .

It is not a de Polignac number, because 122941485 - 23 = 122941477 is a prime.

It is a super-2 number, since 2×1229414852 = 30229217468010450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11344 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (8979165).

Almost surely, 2122941485 is an apocalyptic number.

122941485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122941485 is a deficient number, since it is larger than the sum of its proper divisors (92558475).

122941485 is a wasteful number, since it uses less digits than its factorization.

122941485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30797 (or 30794 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 122941485 is about 11087.8981326489. The cubic root of 122941485 is about 497.2401073479.

The spelling of 122941485 in words is "one hundred twenty-two million, nine hundred forty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 89 267 445 801 1335 4005 30697 92091 153485 276273 460455 1381365 2732033 8196099 13660165 24588297 40980495 122941485