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115094272 = 282937419
BaseRepresentation
bin1101101110000…
…11001100000000
322000120101122211
412313003030000
5213431004042
615230511504
72565166546
oct667031400
9260511584
10115094272
1159a71037
1232665594
131aaca027
14113ddd96
15a187017
hex6dc3300

115094272 has 72 divisors (see below), whose sum is σ = 244666800. Its totient is φ = 53932032.

The previous prime is 115094269. The next prime is 115094281. The reversal of 115094272 is 272490511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274479 + ... + 274897.

It is an arithmetic number, because the mean of its divisors is an integer number (3398150).

Almost surely, 2115094272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122333400).

115094272 is an abundant number, since it is smaller than the sum of its proper divisors (129572528).

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

115094272 is an equidigital number, since it uses as much as digits as its factorization.

115094272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 115094272 is about 10728.1998489961. The cubic root of 115094272 is about 486.4272578215.

The spelling of 115094272 in words is "one hundred fifteen million, ninety-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29 32 37 58 64 74 116 128 148 232 256 296 419 464 592 838 928 1073 1184 1676 1856 2146 2368 3352 3712 4292 4736 6704 7424 8584 9472 12151 13408 15503 17168 24302 26816 31006 34336 48604 53632 62012 68672 97208 107264 124024 137344 194416 248048 274688 388832 449587 496096 777664 899174 992192 1555328 1798348 1984384 3110656 3596696 3968768 7193392 14386784 28773568 57547136 115094272