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29796130 = 25713137239
BaseRepresentation
bin111000110101…
…0011100100010
32002001210121101
41301222130202
530111434010
62542345014
7511156120
oct161523442
962053541
1029796130
1115901301
129b8b16a
136233260
143d58910
15293873a
hex1c6a722

29796130 has 64 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 9321984.

The previous prime is 29796127. The next prime is 29796139. The reversal of 29796130 is 3169792.

It is a self number, because there is not a number n which added to its sum of digits gives 29796130.

It is not an unprimeable number, because it can be changed into a prime (29796139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124551 + ... + 124789.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 229796130 is an apocalyptic number.

29796130 is an abundant number, since it is smaller than the sum of its proper divisors (36973790).

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

29796130 is a wasteful number, since it uses less digits than its factorization.

29796130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 29796130 is about 5458.5831494995. The cubic root of 29796130 is about 310.0177929433.

The spelling of 29796130 in words is "twenty-nine million, seven hundred ninety-six thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 137 182 239 274 455 478 685 910 959 1195 1370 1673 1781 1918 2390 3107 3346 3562 4795 6214 8365 8905 9590 12467 15535 16730 17810 21749 24934 31070 32743 43498 62335 65486 108745 124670 163715 217490 229201 327430 425659 458402 851318 1146005 2128295 2292010 2979613 4256590 5959226 14898065 29796130