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29425197 = 39808399
BaseRepresentation
bin111000000111…
…1111000101101
32001100221210010
41300033320231
530013101242
62530403433
7505052514
oct160177055
961327703
1029425197
111567864a
129a30579
136133479
143c9d67b
1528b389c
hex1c0fe2d

29425197 has 4 divisors (see below), whose sum is σ = 39233600. Its totient is φ = 19616796.

The previous prime is 29425189. The next prime is 29425199. The reversal of 29425197 is 79152492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29425197 - 23 = 29425189 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 (29425199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4904197 + ... + 4904202.

It is an arithmetic number, because the mean of its divisors is an integer number (9808400).

Almost surely, 229425197 is an apocalyptic number.

It is an amenable number.

29425197 is a deficient number, since it is larger than the sum of its proper divisors (9808403).

29425197 is an equidigital number, since it uses as much as digits as its factorization.

29425197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808402.

The product of its digits is 45360, while the sum is 39.

The square root of 29425197 is about 5424.4997004332. The cubic root of 29425197 is about 308.7259433687.

The spelling of 29425197 in words is "twenty-nine million, four hundred twenty-five thousand, one hundred ninety-seven".

Divisors: 1 3 9808399 29425197