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114965920 = 2552832539
BaseRepresentation
bin1101101101000…
…11110110100000
322000022212121001
412312203312200
5213412402140
615224041344
72564123416
oct666436640
9260285531
10114965920
1159993663
1232603254
131aa83794
14113a92b6
15a15de9a
hex6da3da0

114965920 has 48 divisors (see below), whose sum is σ = 272674080. Its totient is φ = 45805824.

The previous prime is 114965909. The next prime is 114965923. The reversal of 114965920 is 29569411.

It is a super-2 number, since 2×1149659202 = 26434325522892800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 114965920.

It is not an unprimeable number, because it can be changed into a prime (114965923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44011 + ... + 46549.

It is an arithmetic number, because the mean of its divisors is an integer number (5680710).

Almost surely, 2114965920 is an apocalyptic number.

114965920 is a gapful number since it is divisible by the number (10) 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 114965920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136337040).

114965920 is an abundant number, since it is smaller than the sum of its proper divisors (157708160).

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

114965920 is a wasteful number, since it uses less digits than its factorization.

114965920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 114965920 is about 10722.2161888296. The cubic root of 114965920 is about 486.2463709327.

The spelling of 114965920 in words is "one hundred fourteen million, nine hundred sixty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 283 566 1132 1415 2264 2539 2830 4528 5078 5660 9056 10156 11320 12695 20312 22640 25390 40624 45280 50780 81248 101560 203120 406240 718537 1437074 2874148 3592685 5748296 7185370 11496592 14370740 22993184 28741480 57482960 114965920