Search a number
-
+
112970146 = 2373915107
BaseRepresentation
bin1101011101111…
…00100110100010
321212120110220111
412232330212202
5212410021041
615113201534
72541142012
oct656744642
9255513814
10112970146
1158850163
1231a002aa
131a535253
1411009c42
159db7981
hex6bbc9a2

112970146 has 8 divisors (see below), whose sum is σ = 169511760. Its totient is φ = 56466228.

The previous prime is 112970141. The next prime is 112970147. The reversal of 112970146 is 641079211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1129701462 = 25524507774522632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112970141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (21188970).

Almost surely, 2112970146 is an apocalyptic number.

112970146 is a deficient number, since it is larger than the sum of its proper divisors (56541614).

112970146 is a wasteful number, since it uses less digits than its factorization.

112970146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18848.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 112970146 is about 10628.7415059357. The cubic root of 112970146 is about 483.4162332108.

The spelling of 112970146 in words is "one hundred twelve million, nine hundred seventy thousand, one hundred forty-six".

Divisors: 1 2 3739 7478 15107 30214 56485073 112970146