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122250948 = 22347216757
BaseRepresentation
bin1110100100101…
…10011011000100
322112000222202220
413102112123010
5222244012243
620044132340
73013054521
oct722263304
9275028686
10122250948
1163009a46
1234b370b0
131c434651
1412344148
15aaec783
hex74966c4

122250948 has 24 divisors (see below), whose sum is σ = 291322752. Its totient is φ = 39883104.

The previous prime is 122250941. The next prime is 122250967. The reversal of 122250948 is 849052221.

It is not an unprimeable number, because it can be changed into a prime (122250941) 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, 107815 + ... + 108942.

It is an arithmetic number, because the mean of its divisors is an integer number (12138448).

Almost surely, 2122250948 is an apocalyptic number.

It is an amenable number.

122250948 is an abundant number, since it is smaller than the sum of its proper divisors (169071804).

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

122250948 is a wasteful number, since it uses less digits than its factorization.

122250948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216811 (or 216809 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 122250948 is about 11056.7150637068. The cubic root of 122250948 is about 496.3073937853.

The spelling of 122250948 in words is "one hundred twenty-two million, two hundred fifty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 216757 433514 650271 867028 1300542 2601084 10187579 20375158 30562737 40750316 61125474 122250948