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29097942 = 2311094373
BaseRepresentation
bin110111011111…
…1111111010110
32000202022212120
41232333333112
524422113232
62515400410
7502220436
oct156777726
960668776
1029097942
1115474795
1298b3106
13604a523
143c162c6
15284b92c
hex1bbffd6

29097942 has 16 divisors (see below), whose sum is σ = 58261680. Its totient is φ = 9688352.

The previous prime is 29097941. The next prime is 29097961. The reversal of 29097942 is 24979092.

It is a junction number, because it is equal to n+sod(n) for n = 29097894 and 29097903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29097941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (3641355).

Almost surely, 229097942 is an apocalyptic number.

29097942 is an abundant number, since it is smaller than the sum of its proper divisors (29163738).

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

29097942 is a wasteful number, since it uses less digits than its factorization.

29097942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 29097942 is about 5394.2508284284. The cubic root of 29097942 is about 307.5771661715.

The spelling of 29097942 in words is "twenty-nine million, ninety-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 1109 2218 3327 4373 6654 8746 13119 26238 4849657 9699314 14548971 29097942