Search a number
-
+
115341540 = 22356412999
BaseRepresentation
bin1101101111111…
…11100011100100
322001000221211220
412313333203210
5214011412130
615240100340
72600246466
oct667774344
9261027756
10115341540
115a11a896
12327646b0
131ab85742
1411466136
15a1d5410
hex6dff8e4

115341540 has 48 divisors (see below), whose sum is σ = 323568000. Its totient is φ = 30699520.

The previous prime is 115341539. The next prime is 115341553. The reversal of 115341540 is 45143511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115341540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36961 + ... + 39959.

It is an arithmetic number, because the mean of its divisors is an integer number (6741000).

Almost surely, 2115341540 is an apocalyptic number.

115341540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115341540 is an abundant number, since it is smaller than the sum of its proper divisors (208226460).

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

115341540 is a wasteful number, since it uses less digits than its factorization.

115341540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115341540 is about 10739.7178733894. The cubic root of 115341540 is about 486.7753546785.

The spelling of 115341540 in words is "one hundred fifteen million, three hundred forty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 641 1282 1923 2564 2999 3205 3846 5998 6410 7692 8997 9615 11996 12820 14995 17994 19230 29990 35988 38460 44985 59980 89970 179940 1922359 3844718 5767077 7689436 9611795 11534154 19223590 23068308 28835385 38447180 57670770 115341540