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29914423 = 711388499
BaseRepresentation
bin111001000011…
…1010100110111
32002021210212121
41302013110313
530124230143
62545100411
7512161030
oct162072467
962253777
1029914423
1115982170
12a027707
136275056
143d89a87
15295d7ed
hex1c87537

29914423 has 8 divisors (see below), whose sum is σ = 37296000. Its totient is φ = 23309880.

The previous prime is 29914403. The next prime is 29914427. The reversal of 29914423 is 32441992.

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

It is not a de Polignac number, because 29914423 - 221 = 27817271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29914427) 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, 194173 + ... + 194326.

It is an arithmetic number, because the mean of its divisors is an integer number (4662000).

Almost surely, 229914423 is an apocalyptic number.

29914423 is a deficient number, since it is larger than the sum of its proper divisors (7381577).

29914423 is a wasteful number, since it uses less digits than its factorization.

29914423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388517.

The product of its digits is 15552, while the sum is 34.

The square root of 29914423 is about 5469.4079204243. The cubic root of 29914423 is about 310.4275162872.

The spelling of 29914423 in words is "twenty-nine million, nine hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 7 11 77 388499 2719493 4273489 29914423