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7051996 = 227251857
BaseRepresentation
bin11010111001101011011100
3111021021112001
4122321223130
53301130441
6411052044
7113640520
oct32715334
914237461
107051996
113a872a6
122441024
1315cbaa3
14d17d80
15944731
hex6b9adc

7051996 has 12 divisors (see below), whose sum is σ = 14104048. Its totient is φ = 3022272.

The previous prime is 7051987. The next prime is 7052011. The reversal of 7051996 is 6991507.

7051996 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125901 + ... + 125956.

Almost surely, 27051996 is an apocalyptic number.

It is an amenable number.

7051996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7051996 is a wasteful number, since it uses less digits than its factorization.

7051996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251868 (or 251866 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 7051996 is about 2655.5594514151. The cubic root of 7051996 is about 191.7655921168.

It can be divided in two parts, 705 and 1996, that added together give a triangular number (2701 = T73).

The spelling of 7051996 in words is "seven million, fifty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 251857 503714 1007428 1762999 3525998 7051996