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115214052 = 22319349747
BaseRepresentation
bin1101101111000…
…00011011100100
322000210110222010
412313200123210
5213443322202
615233234220
72566206012
oct667403344
9260713863
10115214052
115a043028
1232702970
131ab3c6c5
14114318b2
15a1ac76c
hex6de06e4

115214052 has 24 divisors (see below), whose sum is σ = 270231136. Its totient is φ = 38204928.

The previous prime is 115214051. The next prime is 115214089. The reversal of 115214052 is 250412511.

It is not an unprimeable number, because it can be changed into a prime (115214051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22558 + ... + 27189.

Almost surely, 2115214052 is an apocalyptic number.

115214052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115214052 is an abundant number, since it is smaller than the sum of its proper divisors (155017084).

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

115214052 is a wasteful number, since it uses less digits than its factorization.

115214052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49947 (or 49945 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115214052 is about 10733.7808809385. The cubic root of 115214052 is about 486.5959428930.

Adding to 115214052 its reverse (250412511), we get a palindrome (365626563).

The spelling of 115214052 in words is "one hundred fifteen million, two hundred fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 49747 99494 149241 198988 298482 596964 9601171 19202342 28803513 38404684 57607026 115214052