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123214088 = 23193179331
BaseRepresentation
bin1110101100000…
…01100100001000
322120211220221202
413112001210020
5223020322323
620120523332
73024205514
oct726014410
9276756852
10123214088
1163607628
1235320548
131c6b0b5a
1412515144
15ac3cd28
hex7581908

123214088 has 64 divisors (see below), whose sum is σ = 254976000. Its totient is φ = 55598400.

The previous prime is 123214027. The next prime is 123214097. The reversal of 123214088 is 880412321.

It is a super-2 number, since 2×1232140882 = 30363422963343488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123214088.

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, 372083 + ... + 372413.

It is an arithmetic number, because the mean of its divisors is an integer number (3984000).

Almost surely, 2123214088 is an apocalyptic number.

It is an amenable number.

123214088 is an abundant number, since it is smaller than the sum of its proper divisors (131761912).

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

123214088 is a wasteful number, since it uses less digits than its factorization.

123214088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 123214088 is about 11100.1841426167. The cubic root of 123214088 is about 497.6073527413.

The spelling of 123214088 in words is "one hundred twenty-three million, two hundred fourteen thousand, eighty-eight".

Divisors: 1 2 4 8 19 31 38 62 76 79 124 152 158 248 316 331 589 632 662 1178 1324 1501 2356 2449 2648 3002 4712 4898 6004 6289 9796 10261 12008 12578 19592 20522 25156 26149 41044 46531 50312 52298 82088 93062 104596 186124 194959 209192 372248 389918 496831 779836 810619 993662 1559672 1621238 1987324 3242476 3974648 6484952 15401761 30803522 61607044 123214088