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145636092 = 223272325127
BaseRepresentation
bin10001010111000…
…11101011111100
3101011001002011100
420223203223330
5244240323332
622241253100
73415613010
oct1053435374
9334032140
10145636092
1175231608
1240934190
1324231804
14154b0540
15cbbb67c
hex8ae3afc

145636092 has 72 divisors (see below), whose sum is σ = 439036416. Its totient is φ = 39799584.

The previous prime is 145636061. The next prime is 145636111. The reversal of 145636092 is 290636541.

It is a happy number.

145636092 is a `hidden beast` number, since 1 + 4 + 563 + 6 + 0 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6768 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (6097728).

Almost surely, 2145636092 is an apocalyptic number.

145636092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145636092 is an abundant number, since it is smaller than the sum of its proper divisors (293400324).

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

145636092 is a wasteful number, since it uses less digits than its factorization.

145636092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25167 (or 25162 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 145636092 is about 12067.9779582165. The cubic root of 145636092 is about 526.1258885122.

The spelling of 145636092 in words is "one hundred forty-five million, six hundred thirty-six thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 25127 50254 75381 100508 150762 175889 226143 301524 351778 452286 527667 577921 703556 904572 1055334 1155842 1583001 1733763 2110668 2311684 3166002 3467526 4045447 5201289 6332004 6935052 8090894 10402578 12136341 16181788 20805156 24272682 36409023 48545364 72818046 145636092