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161614092 = 223791511129
BaseRepresentation
bin10011010001000…
…00100100001100
3102021002211212010
421220200210030
5312333122332
624011541220
74001461053
oct1150404414
9367084763
10161614092
1183255072
124615a810
1327637353
141766d39a
15e2c59cc
hex9a2090c

161614092 has 48 divisors (see below), whose sum is σ = 384742400. Its totient is φ = 52790400.

The previous prime is 161614051. The next prime is 161614093. The reversal of 161614092 is 290416161.

It is a happy number.

161614092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1616140922 = 52238229465968928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161614093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142584 + ... + 143712.

Almost surely, 2161614092 is an apocalyptic number.

161614092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161614092 is an abundant number, since it is smaller than the sum of its proper divisors (223128308).

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

161614092 is a wasteful number, since it uses less digits than its factorization.

161614092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 161614092 is about 12712.7531243236. The cubic root of 161614092 is about 544.7029686323.

The spelling of 161614092 in words is "one hundred sixty-one million, six hundred fourteen thousand, ninety-two".

Divisors: 1 2 3 4 6 12 79 151 158 237 302 316 453 474 604 906 948 1129 1812 2258 3387 4516 6774 11929 13548 23858 35787 47716 71574 89191 143148 170479 178382 267573 340958 356764 511437 535146 681916 1022874 1070292 2045748 13467841 26935682 40403523 53871364 80807046 161614092