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29924269 = 315916361
BaseRepresentation
bin111001000100…
…1101110101101
32002022022101021
41302021232231
530130034034
62545214141
7512231524
oct162115655
962268337
1029924269
1115989601
12a031351
13627968b
143d8d4bb
1529616b4
hex1c89bad

29924269 has 8 divisors (see below), whose sum is σ = 31415040. Its totient is φ = 28466400.

The previous prime is 29924263. The next prime is 29924273. The reversal of 29924269 is 96242992.

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

It is a cyclic number.

It is not a de Polignac number, because 29924269 - 23 = 29924261 is a prime.

It is a super-2 number, since 2×299242692 = 1790923750368722, 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 (29924261) 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, 6352 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (3926880).

Almost surely, 229924269 is an apocalyptic number.

It is an amenable number.

29924269 is a deficient number, since it is larger than the sum of its proper divisors (1490771).

29924269 is a wasteful number, since it uses less digits than its factorization.

29924269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16451.

The product of its digits is 139968, while the sum is 43.

The square root of 29924269 is about 5470.3079437999. The cubic root of 29924269 is about 310.4615704741.

The spelling of 29924269 in words is "twenty-nine million, nine hundred twenty-four thousand, two hundred sixty-nine".

Divisors: 1 31 59 1829 16361 507191 965299 29924269