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634061054 = 21122620087
BaseRepresentation
bin100101110010110…
…000000011111110
31122012002122020202
4211302300003332
52244304423204
6142530043502
721466300334
oct4562600376
91565078222
10634061054
112a5a02500
12158419592
13a1493173
14602d1b54
153a9e9e1e
hex25cb00fe

634061054 has 12 divisors (see below), whose sum is σ = 1045415112. Its totient is φ = 288209460.

The previous prime is 634061003. The next prime is 634061059. The reversal of 634061054 is 450160436.

It is a happy number.

634061054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634061059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1309802 + ... + 1310285.

It is an arithmetic number, because the mean of its divisors is an integer number (87117926).

Almost surely, 2634061054 is an apocalyptic number.

634061054 is a deficient number, since it is larger than the sum of its proper divisors (411354058).

634061054 is a wasteful number, since it uses less digits than its factorization.

634061054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620111 (or 2620100 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 634061054 is about 25180.5689768917. The cubic root of 634061054 is about 859.0999480295.

The spelling of 634061054 in words is "six hundred thirty-four million, sixty-one thousand, fifty-four".

Divisors: 1 2 11 22 121 242 2620087 5240174 28820957 57641914 317030527 634061054