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115201572 = 223232937389
BaseRepresentation
bin1101101110111…
…01011000100100
322000202211211220
412313131120210
5213442422242
615233100340
72566124433
oct667353044
9260684756
10115201572
115a034712
12326b76b0
131ab36b15
141142b11a
15a1a8bec
hex6ddd624

115201572 has 96 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 34417152.

The previous prime is 115201561. The next prime is 115201591. The reversal of 115201572 is 275102511.

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, 295954 + ... + 296342.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2115201572 is an apocalyptic number.

115201572 is a gapful number since it is divisible by the number (12) 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 115201572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149385600).

115201572 is an abundant number, since it is smaller than the sum of its proper divisors (183569628).

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

115201572 is a wasteful number, since it uses less digits than its factorization.

115201572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 115201572 is about 10733.1995229754. The cubic root of 115201572 is about 486.5783728815.

The spelling of 115201572 in words is "one hundred fifteen million, two hundred one thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 23 29 37 46 58 69 74 87 92 111 116 138 148 174 222 276 348 389 444 667 778 851 1073 1167 1334 1556 1702 2001 2146 2334 2553 2668 3219 3404 4002 4292 4668 5106 6438 8004 8947 10212 11281 12876 14393 17894 22562 24679 26841 28786 33843 35788 43179 45124 49358 53682 57572 67686 74037 86358 98716 107364 135372 148074 172716 259463 296148 331039 417397 518926 662078 778389 834794 993117 1037852 1252191 1324156 1556778 1669588 1986234 2504382 3113556 3972468 5008764 9600131 19200262 28800393 38400524 57600786 115201572