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5629690 = 251161839
BaseRepresentation
bin10101011110011011111010
3101121000111001
4111132123322
52420122230
6320355214
765565043
oct25363372
911530431
105629690
1131a5740
121a75b0a
1312215a1
14a678ca
157630ca
hex55e6fa

5629690 has 32 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 2011200.

The previous prime is 5629651. The next prime is 5629697. The reversal of 5629690 is 969265.

It is a happy number.

5629690 is a nontrivial binomial coefficient, being equal to C(3356, 2).

It is a super-2 number, since 2×56296902 = 63386818992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5629697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6291 + ... + 7129.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 25629690 is an apocalyptic number.

5629690 is the 3355-th triangular number and also the 1678-th hexagonal number.

5629690 is the 1119-th centered nonagonal number.

5629690 is a deficient number, since it is larger than the sum of its proper divisors (5619590).

5629690 is a wasteful number, since it uses less digits than its factorization.

5629690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 5629690 is about 2372.6967779301. The cubic root of 5629690 is about 177.8940791369.

The spelling of 5629690 in words is "five million, six hundred twenty-nine thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 839 1342 1678 3355 4195 6710 8390 9229 18458 46145 51179 92290 102358 255895 511790 562969 1125938 2814845 5629690