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115354428 = 22372196181
BaseRepresentation
bin1101110000000…
…10101100111100
322001001121112020
412320002230330
5214012320203
615240240140
72600332200
oct670025474
9261047466
10115354428
115a129542
1232770050
131ab8b577
141146ab00
15a1d9153
hex6e02b3c

115354428 has 36 divisors (see below), whose sum is σ = 313106472. Its totient is φ = 32958240.

The previous prime is 115354427. The next prime is 115354429. The reversal of 115354428 is 824453511.

It is an interprime number because it is at equal distance from previous prime (115354427) and next prime (115354429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115354427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97503 + ... + 98678.

It is an arithmetic number, because the mean of its divisors is an integer number (8697402).

Almost surely, 2115354428 is an apocalyptic number.

It is an amenable number.

115354428 is an abundant number, since it is smaller than the sum of its proper divisors (197752044).

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

115354428 is a wasteful number, since it uses less digits than its factorization.

115354428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196202 (or 196193 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 115354428 is about 10740.3178723909. The cubic root of 115354428 is about 486.7934843917.

The spelling of 115354428 in words is "one hundred fifteen million, three hundred fifty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 196181 392362 588543 784724 1177086 1373267 2354172 2746534 4119801 5493068 8239602 9612869 16479204 19225738 28838607 38451476 57677214 115354428