Search a number
-
+
112891996 = 22719212203
BaseRepresentation
bin1101011101010…
…01100001011100
321212102111201001
412232221201130
5212400020441
615111400044
72540365120
oct656514134
9255374631
10112891996
11587a7478
1231983024
131a5087c9
1410dc9580
159d9e731
hex6ba985c

112891996 has 24 divisors (see below), whose sum is σ = 237668480. Its totient is φ = 45835632.

The previous prime is 112891969. The next prime is 112891997. The reversal of 112891996 is 699198211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112891997) 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, 105570 + ... + 106633.

Almost surely, 2112891996 is an apocalyptic number.

It is an amenable number.

112891996 is an abundant number, since it is smaller than the sum of its proper divisors (124776484).

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

112891996 is a wasteful number, since it uses less digits than its factorization.

112891996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212233 (or 212231 counting only the distinct ones).

The product of its digits is 69984, while the sum is 46.

The square root of 112891996 is about 10625.0645174512. The cubic root of 112891996 is about 483.3047356313.

The spelling of 112891996 in words is "one hundred twelve million, eight hundred ninety-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 212203 424406 848812 1485421 2970842 4031857 5941684 8063714 16127428 28222999 56445998 112891996