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29916941 = 251119191
BaseRepresentation
bin111001000011…
…1111100001101
32002021221022212
41302013330031
530124320231
62545120205
7512201255
oct162077415
962257285
1029916941
111598404a
12a029065
136276242
143d8a965
15295e42b
hex1c87f0d

29916941 has 4 divisors (see below), whose sum is σ = 30036384. Its totient is φ = 29797500.

The previous prime is 29916919. The next prime is 29916959. The reversal of 29916941 is 14961992.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 29916941 - 26 = 29916877 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 (29916961) 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, 59345 + ... + 59846.

It is an arithmetic number, because the mean of its divisors is an integer number (7509096).

Almost surely, 229916941 is an apocalyptic number.

It is an amenable number.

29916941 is a deficient number, since it is larger than the sum of its proper divisors (119443).

29916941 is a wasteful number, since it uses less digits than its factorization.

29916941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119442.

The product of its digits is 34992, while the sum is 41.

The square root of 29916941 is about 5469.6381050304. The cubic root of 29916941 is about 310.4362259605.

The spelling of 29916941 in words is "twenty-nine million, nine hundred sixteen thousand, nine hundred forty-one".

Divisors: 1 251 119191 29916941