Search a number
-
+
115147370 = 25131994451
BaseRepresentation
bin1101101110100…
…00001001101010
322000200002111102
412313100021222
5213434203440
615232001402
72565510422
oct667201152
9260602442
10115147370
1159aa7a18
1232690262
131ab18250
1411415482
15a197b15
hex6dd026a

115147370 has 32 divisors (see below), whose sum is σ = 224380800. Its totient is φ = 42292800.

The previous prime is 115147369. The next prime is 115147387. The reversal of 115147370 is 73741511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23645 + ... + 28095.

It is an arithmetic number, because the mean of its divisors is an integer number (7011900).

Almost surely, 2115147370 is an apocalyptic number.

115147370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115147370 is a deficient number, since it is larger than the sum of its proper divisors (109233430).

115147370 is a wasteful number, since it uses less digits than its factorization.

115147370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 115147370 is about 10730.6742565414. The cubic root of 115147370 is about 486.5020496803.

Adding to 115147370 its reverse (73741511), we get a palindrome (188888881).

The spelling of 115147370 in words is "one hundred fifteen million, one hundred forty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 199 398 995 1990 2587 4451 5174 8902 12935 22255 25870 44510 57863 115726 289315 578630 885749 1771498 4428745 8857490 11514737 23029474 57573685 115147370