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115424204 = 22721274637
BaseRepresentation
bin1101110000100…
…11101111001100
322001012011020112
412320103233030
5214022033304
615241535152
72601042500
oct670235714
9261164215
10115424204
115a176a05
12327a44b8
131abb425c
1411488300
15a1eeb6e
hex6e13bcc

115424204 has 36 divisors (see below), whose sum is σ = 236871936. Its totient is φ = 49067424.

The previous prime is 115424173. The next prime is 115424207. The reversal of 115424204 is 402424511.

It is a self number, because there is not a number n which added to its sum of digits gives 115424204.

It is not an unprimeable number, because it can be changed into a prime (115424207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22574 + ... + 27210.

It is an arithmetic number, because the mean of its divisors is an integer number (6579776).

Almost surely, 2115424204 is an apocalyptic number.

115424204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115424204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118435968).

115424204 is an abundant number, since it is smaller than the sum of its proper divisors (121447732).

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

115424204 is a wasteful number, since it uses less digits than its factorization.

115424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 115424204 is about 10743.5657023169. The cubic root of 115424204 is about 486.8916157377.

Adding to 115424204 its reverse (402424511), we get a palindrome (517848715).

The spelling of 115424204 in words is "one hundred fifteen million, four hundred twenty-four thousand, two hundred four".

Divisors: 1 2 4 7 14 28 49 98 127 196 254 508 889 1778 3556 4637 6223 9274 12446 18548 24892 32459 64918 129836 227213 454426 588899 908852 1177798 2355596 4122293 8244586 16489172 28856051 57712102 115424204