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115070274 = 2331131601
BaseRepresentation
bin1101101101111…
…01010101000010
322000112011202000
412312331111002
5213424222044
615230204430
72565036564
oct666752502
9260464660
10115070274
1159a55000
1232653716
131aabc127
14113d5334
15a17ed69
hex6dbd542

115070274 has 64 divisors (see below), whose sum is σ = 281439360. Its totient is φ = 34848000.

The previous prime is 115070257. The next prime is 115070299. The reversal of 115070274 is 472070511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71074 + ... + 72674.

It is an arithmetic number, because the mean of its divisors is an integer number (4397490).

Almost surely, 2115070274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115070274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140719680).

115070274 is an abundant number, since it is smaller than the sum of its proper divisors (166369086).

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

115070274 is a wasteful number, since it uses less digits than its factorization.

115070274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 115070274 is about 10727.0813365053. The cubic root of 115070274 is about 486.3934475876.

The spelling of 115070274 in words is "one hundred fifteen million, seventy thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 1331 1601 2178 2662 3202 3267 3993 4803 6534 7986 9606 11979 14409 17611 23958 28818 35222 35937 43227 52833 71874 86454 105666 158499 193721 316998 387442 475497 581163 950994 1162326 1743489 2130931 3486978 4261862 5230467 6392793 10460934 12785586 19178379 38356758 57535137 115070274