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29488037 = 312413947
BaseRepresentation
bin111000001111…
…1001110100101
32001111010222112
41300133032211
530022104122
62532010405
7505433645
oct160371645
961433875
1029488037
1115710887
129a60a05
136155c57
143cb8525
1528c72e2
hex1c1f3a5

29488037 has 8 divisors (see below), whose sum is σ = 30573312. Its totient is φ = 28411200.

The previous prime is 29488033. The next prime is 29488073. The reversal of 29488037 is 73088492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29488037 - 22 = 29488033 is a prime.

It is a super-2 number, since 2×294880372 = 1739088652226738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29487985 and 29488003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29488033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5498 + ... + 9444.

It is an arithmetic number, because the mean of its divisors is an integer number (3821664).

Almost surely, 229488037 is an apocalyptic number.

It is an amenable number.

29488037 is a deficient number, since it is larger than the sum of its proper divisors (1085275).

29488037 is a wasteful number, since it uses less digits than its factorization.

29488037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 29488037 is about 5430.2888505125. The cubic root of 29488037 is about 308.9455572401.

The spelling of 29488037 in words is "twenty-nine million, four hundred eighty-eight thousand, thirty-seven".

Divisors: 1 31 241 3947 7471 122357 951227 29488037