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115054234 = 21923131641
BaseRepresentation
bin1101101101110…
…01011010011010
322000111100201221
412312321122122
5213423213414
615230002254
72564642041
oct666713232
9260440657
10115054234
1159a43a49
123264638a
131aab4a39
14113cd558
15a17a224
hex6db969a

115054234 has 16 divisors (see below), whose sum is σ = 189564480. Its totient is φ = 52129440.

The previous prime is 115054231. The next prime is 115054327. The reversal of 115054234 is 432450511.

It is a happy number.

It is a super-2 number, since 2×1150542342 = 26474953522653512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115054199 and 115054208.

It is not an unprimeable number, because it can be changed into a prime (115054231) 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, 64947 + ... + 66694.

It is an arithmetic number, because the mean of its divisors is an integer number (11847780).

Almost surely, 2115054234 is an apocalyptic number.

115054234 is a deficient number, since it is larger than the sum of its proper divisors (74510246).

115054234 is a wasteful number, since it uses less digits than its factorization.

115054234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131685.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 115054234 is about 10726.3336699918. Note that the first 3 decimals coincide. The cubic root of 115054234 is about 486.3708465771.

The spelling of 115054234 in words is "one hundred fifteen million, fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 19 23 38 46 437 874 131641 263282 2501179 3027743 5002358 6055486 57527117 115054234