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29690119 = 138121499
BaseRepresentation
bin111000101000…
…0100100000111
32001212102012001
41301100210013
530100040434
62540210131
7510235054
oct161204407
961772161
1029690119
1115839698
129b39947
1361c6c24
143d2c02b
152917114
hex1c50907

29690119 has 4 divisors (see below), whose sum is σ = 29713000. Its totient is φ = 29667240.

The previous prime is 29690117. The next prime is 29690147. The reversal of 29690119 is 91109692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29690119 - 21 = 29690117 is a prime.

It is a super-2 number, since 2×296901192 = 1763006332468322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29690117) 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, 9369 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (7428250).

Almost surely, 229690119 is an apocalyptic number.

29690119 is a deficient number, since it is larger than the sum of its proper divisors (22881).

29690119 is a wasteful number, since it uses less digits than its factorization.

29690119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22880.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 29690119 is about 5448.8640100483. The cubic root of 29690119 is about 309.6496875285.

The spelling of 29690119 in words is "twenty-nine million, six hundred ninety thousand, one hundred nineteen".

Divisors: 1 1381 21499 29690119