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29495077 = 129722741
BaseRepresentation
bin111000010000…
…0111100100101
32001111111122021
41300200330211
530022320302
62532103141
7505463323
oct160407445
961444567
1029495077
11157160a7
129a64ab1
136159211
143cbad13
1528c9437
hex1c20f25

29495077 has 4 divisors (see below), whose sum is σ = 29519116. Its totient is φ = 29471040.

The previous prime is 29495071. The next prime is 29495099. The reversal of 29495077 is 77059492.

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 18198756 + 11296321 = 4266^2 + 3361^2 .

It is a cyclic number.

It is not a de Polignac number, because 29495077 - 219 = 28970789 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 (29495071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10074 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (7379779).

Almost surely, 229495077 is an apocalyptic number.

It is an amenable number.

29495077 is a deficient number, since it is larger than the sum of its proper divisors (24039).

29495077 is a wasteful number, since it uses less digits than its factorization.

29495077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24038.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 29495077 is about 5430.9370278065. The cubic root of 29495077 is about 308.9701412622.

The spelling of 29495077 in words is "twenty-nine million, four hundred ninety-five thousand, seventy-seven".

Divisors: 1 1297 22741 29495077