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29960425 = 5211108947
BaseRepresentation
bin111001001001…
…0100011101001
32002101010222101
41302102203221
530132213200
62550053401
7512442115
oct162224351
962333871
1029960425
1115a03790
12a04a261
13628cc81
143d9c745
15296c26a
hex1c928e9

29960425 has 12 divisors (see below), whose sum is σ = 40528656. Its totient is φ = 21789200.

The previous prime is 29960419. The next prime is 29960429. The reversal of 29960425 is 52406992.

It is not a de Polignac number, because 29960425 - 27 = 29960297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29960429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54199 + ... + 54748.

It is an arithmetic number, because the mean of its divisors is an integer number (3377388).

Almost surely, 229960425 is an apocalyptic number.

29960425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29960425 is a deficient number, since it is larger than the sum of its proper divisors (10568231).

29960425 is a wasteful number, since it uses less digits than its factorization.

29960425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108968 (or 108963 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 29960425 is about 5473.6116961290. The cubic root of 29960425 is about 310.5865585530.

The spelling of 29960425 in words is "twenty-nine million, nine hundred sixty thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 108947 544735 1198417 2723675 5992085 29960425