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29453057 = 61482837
BaseRepresentation
bin111000001011…
…0101100000001
32001102100222222
41300112230001
530014444212
62531140425
7505226654
oct160265401
961370888
1029453057
1115697577
129a44715
13614305a
143ca989b
1528bbc72
hex1c16b01

29453057 has 4 divisors (see below), whose sum is σ = 29935956. Its totient is φ = 28970160.

The previous prime is 29453029. The next prime is 29453063. The reversal of 29453057 is 75035492.

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 10233601 + 19219456 = 3199^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 29453057 - 218 = 29190913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29453257) 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, 241358 + ... + 241479.

It is an arithmetic number, because the mean of its divisors is an integer number (7483989).

Almost surely, 229453057 is an apocalyptic number.

It is an amenable number.

29453057 is a deficient number, since it is larger than the sum of its proper divisors (482899).

29453057 is an equidigital number, since it uses as much as digits as its factorization.

29453057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482898.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 29453057 is about 5427.0670716327. The cubic root of 29453057 is about 308.8233473235.

The spelling of 29453057 in words is "twenty-nine million, four hundred fifty-three thousand, fifty-seven".

Divisors: 1 61 482837 29453057