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29099137 = 712331759
BaseRepresentation
bin110111100000…
…0010010000001
32000202101111211
41233000102001
524422133022
62515410121
7502224064
oct157002201
960671454
1029099137
1115475681
1298b3941
13604ac32
143c168db
15284be77
hex1bc0481

29099137 has 8 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 28549920.

The previous prime is 29099113. The next prime is 29099141. The reversal of 29099137 is 73199092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29099137 - 215 = 29066369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29099137.

It is not an unprimeable number, because it can be changed into a prime (29099107) 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, 15664 + ... + 17422.

It is an arithmetic number, because the mean of its divisors is an integer number (3706560).

Almost surely, 229099137 is an apocalyptic number.

It is an amenable number.

29099137 is a deficient number, since it is larger than the sum of its proper divisors (553343).

29099137 is a wasteful number, since it uses less digits than its factorization.

29099137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 29099137 is about 5394.3615933677. The cubic root of 29099137 is about 307.5813766603.

The spelling of 29099137 in words is "twenty-nine million, ninety-nine thousand, one hundred thirty-seven".

Divisors: 1 71 233 1759 16543 124889 409847 29099137