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1052234631 = 34718110253
BaseRepresentation
bin111110101101111…
…101001110000111
32201022222001120000
4332231331032013
54123333002011
6252225012343
735034563310
oct7655751607
92638861500
101052234631
1149aa604a8
122544840b3
13139cc8756
149da67607
156259d356
hex3eb7d387

1052234631 has 40 divisors (see below), whose sum is σ = 1806508704. Its totient is φ = 597896640.

The previous prime is 1052234609. The next prime is 1052234633. The reversal of 1052234631 is 1364322501.

1052234631 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 23 + 4 + 631 = 666.

It is not a de Polignac number, because 1052234631 - 226 = 985125767 is a prime.

It is a super-2 number, since 2×10522346312 = 2214395437351412322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1052234595 and 1052234604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052234633) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97501 + ... + 107753.

Almost surely, 21052234631 is an apocalyptic number.

1052234631 is a deficient number, since it is larger than the sum of its proper divisors (754274073).

1052234631 is a wasteful number, since it uses less digits than its factorization.

1052234631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453 (or 10444 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1052234631 is about 32438.1662706140. The cubic root of 1052234631 is about 1017.1168842609.

The spelling of 1052234631 in words is "one billion, fifty-two million, two hundred thirty-four thousand, six hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 81 181 189 543 567 1267 1629 3801 4887 10253 11403 14661 30759 34209 71771 92277 102627 215313 276831 645939 830493 1855793 1937817 5567379 5813451 12990551 16702137 38971653 50106411 116914959 150319233 350744877 1052234631