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29739042 = 2335310391
BaseRepresentation
bin111000101110…
…0100000100010
32001221220022000
41301130200202
530103122132
62541224430
7510530514
oct161344042
961856260
1029739042
1115872423
129b62116
136213288
143d41bb4
15292687c
hex1c5c822

29739042 has 32 divisors (see below), whose sum is σ = 67340160. Its totient is φ = 9725040.

The previous prime is 29739041. The next prime is 29739071. The reversal of 29739042 is 24093792.

It is a junction number, because it is equal to n+sod(n) for n = 29738988 and 29739006.

It is not an unprimeable number, because it can be changed into a prime (29739041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (2104380).

Almost surely, 229739042 is an apocalyptic number.

29739042 is an abundant number, since it is smaller than the sum of its proper divisors (37601118).

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

29739042 is a wasteful number, since it uses less digits than its factorization.

29739042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 29739042 is about 5453.3514465877. The cubic root of 29739042 is about 309.8196731333.

The spelling of 29739042 in words is "twenty-nine million, seven hundred thirty-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 477 954 1431 2862 10391 20782 31173 62346 93519 187038 280557 550723 561114 1101446 1652169 3304338 4956507 9913014 14869521 29739042