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29702073 = 3194711087
BaseRepresentation
bin111000101001…
…1011110111001
32001220000120210
41301103132321
530100431243
62540341333
7510314652
oct161233671
961800523
1029702073
1115847675
129b44849
1361cc4bb
143d32529
15291a933
hex1c537b9

29702073 has 16 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 18358416.

The previous prime is 29702053. The next prime is 29702087. The reversal of 29702073 is 37020792.

It is not a de Polignac number, because 29702073 - 25 = 29702041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29702073.

It is not an unprimeable number, because it can be changed into a prime (29702053) 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, 2865 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 229702073 is an apocalyptic number.

It is an amenable number.

29702073 is a deficient number, since it is larger than the sum of its proper divisors (12875847).

29702073 is a wasteful number, since it uses less digits than its factorization.

29702073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 29702073 is about 5449.9608255473. The cubic root of 29702073 is about 309.6912395759.

The spelling of 29702073 in words is "twenty-nine million, seven hundred two thousand, seventy-three".

Divisors: 1 3 19 47 57 141 893 2679 11087 33261 210653 521089 631959 1563267 9900691 29702073