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29453069 = 31950099
BaseRepresentation
bin111000001011…
…0101100001101
32001102101000102
41300112230031
530014444234
62531140445
7505230002
oct160265415
961371012
1029453069
1115697588
129a44725
136143069
143ca98a9
1528bbc7e
hex1c16b0d

29453069 has 4 divisors (see below), whose sum is σ = 30403200. Its totient is φ = 28502940.

The previous prime is 29453063. The next prime is 29453101. The reversal of 29453069 is 96035492.

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 a de Polignac number, because none of the positive numbers 2k-29453069 is a prime.

It is a super-2 number, since 2×294530692 = 1734966547037522, which contains 22 as substring.

It is a Duffinian number.

29453069 is a modest number, since divided by 3069 gives 2945 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29453063) 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, 475019 + ... + 475080.

It is an arithmetic number, because the mean of its divisors is an integer number (7600800).

Almost surely, 229453069 is an apocalyptic number.

It is an amenable number.

29453069 is a deficient number, since it is larger than the sum of its proper divisors (950131).

29453069 is an equidigital number, since it uses as much as digits as its factorization.

29453069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950130.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 29453069 is about 5427.0681772021. The cubic root of 29453069 is about 308.8233892646.

The spelling of 29453069 in words is "twenty-nine million, four hundred fifty-three thousand, sixty-nine".

Divisors: 1 31 950099 29453069