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29677914 = 234726171
BaseRepresentation
bin111000100110…
…1100101011010
32001211210110000
41301031211122
530044143124
62540033430
7510154350
oct161154532
961753400
1029677914
1115830502
129b32876
1361c14c6
143d277d0
1529136c9
hex1c4d95a

29677914 has 40 divisors (see below), whose sum is σ = 76003488. Its totient is φ = 8479080.

The previous prime is 29677883. The next prime is 29677939. The reversal of 29677914 is 41977692.

It is a self number, because there is not a number n which added to its sum of digits gives 29677914.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 11952 + ... + 14219.

Almost surely, 229677914 is an apocalyptic number.

29677914 is an abundant number, since it is smaller than the sum of its proper divisors (46325574).

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

29677914 is a wasteful number, since it uses less digits than its factorization.

29677914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26192 (or 26183 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 29677914 is about 5447.7439367136. The cubic root of 29677914 is about 309.6072514977.

It can be divided in two parts, 296 and 77914, that added together give a triangular number (78210 = T395).

The spelling of 29677914 in words is "twenty-nine million, six hundred seventy-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 26171 52342 78513 157026 183197 235539 366394 471078 549591 706617 1099182 1413234 1648773 2119851 3297546 4239702 4946319 9892638 14838957 29677914