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114158821 = 7192367557
BaseRepresentation
bin1101100110111…
…10110011100101
321221210212110111
412303132303211
5213211040241
615154453021
72554222360
oct663366345
9257725414
10114158821
1159492237
1232294171
131a8602ca
14112390d7
15a04ec81
hex6cdece5

114158821 has 32 divisors (see below), whose sum is σ = 145704960. Its totient is φ = 87189696.

The previous prime is 114158809. The next prime is 114158839. The reversal of 114158821 is 128851411.

It is a cyclic number.

It is not a de Polignac number, because 114158821 - 215 = 114126053 is a prime.

It is a super-2 number, since 2×1141588212 = 26064472824220082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114158881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204675 + ... + 205231.

It is an arithmetic number, because the mean of its divisors is an integer number (4553280).

Almost surely, 2114158821 is an apocalyptic number.

It is an amenable number.

114158821 is a deficient number, since it is larger than the sum of its proper divisors (31546139).

114158821 is a wasteful number, since it uses less digits than its factorization.

114158821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 2560, while the sum is 31.

The square root of 114158821 is about 10684.5131381828. The cubic root of 114158821 is about 485.1058273336.

The spelling of 114158821 in words is "one hundred fourteen million, one hundred fifty-eight thousand, eight hundred twenty-one".

Divisors: 1 7 19 23 67 133 161 437 469 557 1273 1541 3059 3899 8911 10583 10787 12811 29279 37319 74081 89677 204953 243409 261233 709061 858337 1703863 4963427 6008359 16308403 114158821