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29744933 = 221313441
BaseRepresentation
bin111000101110…
…1111100100101
32001222012101012
41301131330211
530103314213
62541312005
7510553631
oct161357445
961865335
1029744933
1115876899
129b65605
136215b6a
143d43dc1
1529284a8
hex1c5df25

29744933 has 4 divisors (see below), whose sum is σ = 29760588. Its totient is φ = 29729280.

The previous prime is 29744887. The next prime is 29744941. The reversal of 29744933 is 33944792.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19201924 + 10543009 = 4382^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 29744933 - 214 = 29728549 is a prime.

It is a super-2 number, since 2×297449332 = 1769522078348978, 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 (29744233) 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, 4508 + ... + 8933.

It is an arithmetic number, because the mean of its divisors is an integer number (7440147).

Almost surely, 229744933 is an apocalyptic number.

It is an amenable number.

29744933 is a deficient number, since it is larger than the sum of its proper divisors (15655).

29744933 is a wasteful number, since it uses less digits than its factorization.

29744933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654.

The product of its digits is 163296, while the sum is 41.

The square root of 29744933 is about 5453.8915464098. The cubic root of 29744933 is about 309.8401291519.

The spelling of 29744933 in words is "twenty-nine million, seven hundred forty-four thousand, nine hundred thirty-three".

Divisors: 1 2213 13441 29744933