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2631054 = 232915121
BaseRepresentation
bin1010000010010110001110
311221200010110
422002112032
51133143204
6132220450
731235466
oct12022616
94850113
102631054
111537828
12a6a726
1371174a
144c6ba6
1536e889
hex28258e

2631054 has 16 divisors (see below), whose sum is σ = 5443920. Its totient is φ = 846720.

The previous prime is 2631053. The next prime is 2631067. The reversal of 2631054 is 4501362.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2631054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631053) 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, 7387 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (340245).

22631054 is an apocalyptic number.

2631054 is an abundant number, since it is smaller than the sum of its proper divisors (2812866).

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

2631054 is a wasteful number, since it uses less digits than its factorization.

2631054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2631054 is about 1622.0524035924. The cubic root of 2631054 is about 138.0521751881.

The spelling of 2631054 in words is "two million, six hundred thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 29 58 87 174 15121 30242 45363 90726 438509 877018 1315527 2631054