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29914693 = 79378667
BaseRepresentation
bin111001000011…
…1011001000101
32002021211020121
41302013121011
530124232233
62545101541
7512161564
oct162073105
962254217
1029914693
1115982396
12a0278b1
136275203
143d89bdb
15295d92d
hex1c87645

29914693 has 4 divisors (see below), whose sum is σ = 30293440. Its totient is φ = 29535948.

The previous prime is 29914691. The next prime is 29914699. The reversal of 29914693 is 39641992.

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 29914693 - 21 = 29914691 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 (29914691) 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, 189255 + ... + 189412.

It is an arithmetic number, because the mean of its divisors is an integer number (7573360).

Almost surely, 229914693 is an apocalyptic number.

It is an amenable number.

29914693 is a deficient number, since it is larger than the sum of its proper divisors (378747).

29914693 is an equidigital number, since it uses as much as digits as its factorization.

29914693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378746.

The product of its digits is 104976, while the sum is 43.

The square root of 29914693 is about 5469.4326031134. The cubic root of 29914693 is about 310.4284502311.

The spelling of 29914693 in words is "twenty-nine million, nine hundred fourteen thousand, six hundred ninety-three".

Divisors: 1 79 378667 29914693