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122228694 = 2327970069
BaseRepresentation
bin1110100100100…
…00111111010110
322111222212020200
413102100333112
5222242304234
620043441330
73012632610
oct722207726
9274885220
10122228694
1162aa4255
1234b26246
131c427493
1412339db0
15aae5d99
hex7490fd6

122228694 has 24 divisors (see below), whose sum is σ = 302661840. Its totient is φ = 34922448.

The previous prime is 122228683. The next prime is 122228699. The reversal of 122228694 is 496822221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122228699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484909 + ... + 485160.

It is an arithmetic number, because the mean of its divisors is an integer number (12610910).

Almost surely, 2122228694 is an apocalyptic number.

122228694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122228694 is an abundant number, since it is smaller than the sum of its proper divisors (180433146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122228694 is a wasteful number, since it uses less digits than its factorization.

122228694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970084 (or 970081 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 122228694 is about 11055.7086611397. The cubic root of 122228694 is about 496.2772767864.

The spelling of 122228694 in words is "one hundred twenty-two million, two hundred twenty-eight thousand, six hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 970069 1940138 2910207 5820414 6790483 8730621 13580966 17461242 20371449 40742898 61114347 122228694