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29372997 = 319949201
BaseRepresentation
bin111000000001…
…1001001000101
32001021022011210
41300003021011
530004413442
62525322033
7504444363
oct160031105
961238153
1029372997
1115642405
129a06319
136115794
143c88633
1528a319c
hex1c03245

29372997 has 8 divisors (see below), whose sum is σ = 39361600. Its totient is φ = 19483200.

The previous prime is 29372989. The next prime is 29373007. The reversal of 29372997 is 79927392.

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

It is not a de Polignac number, because 29372997 - 23 = 29372989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29372927) 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, 24004 + ... + 25197.

It is an arithmetic number, because the mean of its divisors is an integer number (4920200).

Almost surely, 229372997 is an apocalyptic number.

It is an amenable number.

29372997 is a deficient number, since it is larger than the sum of its proper divisors (9988603).

29372997 is a wasteful number, since it uses less digits than its factorization.

29372997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49403.

The product of its digits is 428652, while the sum is 48.

The square root of 29372997 is about 5419.6860610187. The cubic root of 29372997 is about 308.5432764158.

The spelling of 29372997 in words is "twenty-nine million, three hundred seventy-two thousand, nine hundred ninety-seven".

Divisors: 1 3 199 597 49201 147603 9790999 29372997