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7113996 = 2232732707
BaseRepresentation
bin11011001000110100001100
3111101102120100
4123020310030
53310121441
6412251100
7114316341
oct33106414
914342510
107113996
11401993a
122470a90
131621086
14d327c8
15957cb6
hex6c8d0c

7113996 has 36 divisors (see below), whose sum is σ = 18235672. Its totient is φ = 2337984.

The previous prime is 7113989. The next prime is 7114039. The reversal of 7113996 is 6993117.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7113996.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275 + ... + 3981.

Almost surely, 27113996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7113996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9117836).

7113996 is an abundant number, since it is smaller than the sum of its proper divisors (11121676).

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

7113996 is a wasteful number, since it uses less digits than its factorization.

7113996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2785 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 7113996 is about 2667.2075284837. The cubic root of 7113996 is about 192.3259437529.

It can be divided in two parts, 7 and 113996, that added together give a triangular number (114003 = T477).

The spelling of 7113996 in words is "seven million, one hundred thirteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 2707 5414 8121 10828 16242 24363 32484 48726 97452 197611 395222 592833 790444 1185666 1778499 2371332 3556998 7113996