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29744934 = 23172331409
BaseRepresentation
bin111000101110…
…1111100100110
32001222012101020
41301131330212
530103314214
62541312010
7510553632
oct161357446
961865336
1029744934
111587689a
129b65606
136215b6b
143d43dc2
1529284a9
hex1c5df26

29744934 has 64 divisors (see below), whose sum is σ = 68014080. Its totient is φ = 8616960.

The previous prime is 29744887. The next prime is 29744941. The reversal of 29744934 is 43944792.

It is a super-2 number, since 2×297449342 = 1769522197328712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72522 + ... + 72930.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 229744934 is an apocalyptic number.

29744934 is an abundant number, since it is smaller than the sum of its proper divisors (38269146).

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

29744934 is a wasteful number, since it uses less digits than its factorization.

29744934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 217728, while the sum is 42.

The square root of 29744934 is about 5453.8916380874. The cubic root of 29744934 is about 309.8401326241.

The spelling of 29744934 in words is "twenty-nine million, seven hundred forty-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 17 23 31 34 46 51 62 69 93 102 138 186 391 409 527 713 782 818 1054 1173 1227 1426 1581 2139 2346 2454 3162 4278 6953 9407 12121 12679 13906 18814 20859 24242 25358 28221 36363 38037 41718 56442 72726 76074 159919 215543 291617 319838 431086 479757 583234 646629 874851 959514 1293258 1749702 4957489 9914978 14872467 29744934