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29242297 = 738910739
BaseRepresentation
bin110111110001…
…1001110111001
32001000122220001
41233203032321
524441223142
62522433001
7503361340
oct157431671
961018801
1029242297
1115563197
129962761
13609b146
143c52b57
1528795b7
hex1be33b9

29242297 has 8 divisors (see below), whose sum is σ = 33508800. Its totient is φ = 24998064.

The previous prime is 29242289. The next prime is 29242303. The reversal of 29242297 is 79224292.

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

It is not a de Polignac number, because 29242297 - 23 = 29242289 is a prime.

It is a super-2 number, since 2×292422972 = 1710223867672418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29242277) 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, 2647 + ... + 8092.

It is an arithmetic number, because the mean of its divisors is an integer number (4188600).

Almost surely, 229242297 is an apocalyptic number.

It is an amenable number.

29242297 is a deficient number, since it is larger than the sum of its proper divisors (4266503).

29242297 is a wasteful number, since it uses less digits than its factorization.

29242297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its digits is 36288, while the sum is 37.

The square root of 29242297 is about 5407.6147237021. The cubic root of 29242297 is about 308.0849578699.

The spelling of 29242297 in words is "twenty-nine million, two hundred forty-two thousand, two hundred ninety-seven".

Divisors: 1 7 389 2723 10739 75173 4177471 29242297