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2630052 = 2232431699
BaseRepresentation
bin1010000010000110100100
311221121202100
422002012210
51133130202
6132212100
731232535
oct12020644
94847670
102630052
111536aa7
12a6a030
13711159
144c668c
1536e41c
hex2821a4

2630052 has 36 divisors (see below), whose sum is σ = 6806800. Its totient is φ = 855792.

The previous prime is 2630041. The next prime is 2630077. The reversal of 2630052 is 2500362.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699 + ... + 2397.

22630052 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 2630052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403400).

2630052 is an abundant number, since it is smaller than the sum of its proper divisors (4176748).

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

2630052 is a wasteful number, since it uses less digits than its factorization.

2630052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2630052 is about 1621.7435062303. The cubic root of 2630052 is about 138.0346478849.

The spelling of 2630052 in words is "two million, six hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 1699 3398 5097 6796 10194 15291 20388 30582 61164 73057 146114 219171 292228 438342 657513 876684 1315026 2630052