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114857457 = 311131715749
BaseRepresentation
bin1101101100010…
…01010111110001
322000010100210220
412312021113301
5213400414312
615221443253
72563162251
oct666112761
9260110726
10114857457
115991a120
1232570529
131aa462c0
141137b961
15a13bc8c
hex6d895f1

114857457 has 32 divisors (see below), whose sum is σ = 190512000. Its totient is φ = 60472320.

The previous prime is 114857447. The next prime is 114857459. The reversal of 114857457 is 754758411.

It is not a de Polignac number, because 114857457 - 211 = 114855409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (114857459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (5953500).

Almost surely, 2114857457 is an apocalyptic number.

114857457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

114857457 is a deficient number, since it is larger than the sum of its proper divisors (75654543).

114857457 is a wasteful number, since it uses less digits than its factorization.

114857457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793.

The product of its digits is 156800, while the sum is 42.

The square root of 114857457 is about 10717.1571323742. The cubic root of 114857457 is about 486.0934086915.

The spelling of 114857457 in words is "one hundred fourteen million, eight hundred fifty-seven thousand, four hundred fifty-seven".

Divisors: 1 3 11 13 17 33 39 51 143 187 221 429 561 663 2431 7293 15749 47247 173239 204737 267733 519717 614211 803199 2252107 2945063 3480529 6756321 8835189 10441587 38285819 114857457