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34631630 = 25113767127
BaseRepresentation
bin1000010000011…
…0111111001110
32102011110122222
42010012333032
532331203010
63234135342
7600235565
oct204067716
972143588
1034631630
1118604290
12b721552
1372371b7
144856bdc
153091355
hex2106fce

34631630 has 64 divisors (see below), whose sum is σ = 71442432. Its totient is φ = 11975040.

The previous prime is 34631627. The next prime is 34631633. The reversal of 34631630 is 3613643.

34631630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34631627) and next prime (34631633).

It is a self number, because there is not a number n which added to its sum of digits gives 34631630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34631633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272627 + ... + 272753.

It is an arithmetic number, because the mean of its divisors is an integer number (1116288).

Almost surely, 234631630 is an apocalyptic number.

34631630 is an abundant number, since it is smaller than the sum of its proper divisors (36810802).

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

34631630 is a wasteful number, since it uses less digits than its factorization.

34631630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 34631630 is about 5884.8644844210. The cubic root of 34631630 is about 325.9549977400.

The spelling of 34631630 in words is "thirty-four million, six hundred thirty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 67 74 110 127 134 185 254 335 370 407 635 670 737 814 1270 1397 1474 2035 2479 2794 3685 4070 4699 4958 6985 7370 8509 9398 12395 13970 17018 23495 24790 27269 42545 46990 51689 54538 85090 93599 103378 136345 187198 258445 272690 314833 467995 516890 629666 935990 1574165 3148330 3463163 6926326 17315815 34631630