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29925058 = 214962529
BaseRepresentation
bin111001000100…
…1111011000010
32002022100110111
41302021323002
530130100213
62545221534
7512234032
oct162117302
962270414
1029925058
111598a159
12a0318aa
136279b47
143d8d8c2
152961a3d
hex1c89ec2

29925058 has 4 divisors (see below), whose sum is σ = 44887590. Its totient is φ = 14962528.

The previous prime is 29925053. The next prime is 29925061. The reversal of 29925058 is 85052992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29127609 + 797449 = 5397^2 + 893^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 29925058.

It is not an unprimeable number, because it can be changed into a prime (29925053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7481263 + ... + 7481266.

Almost surely, 229925058 is an apocalyptic number.

29925058 is a deficient number, since it is larger than the sum of its proper divisors (14962532).

29925058 is a wasteful number, since it uses less digits than its factorization.

29925058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962531.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 29925058 is about 5470.3800599227. The cubic root of 29925058 is about 310.4642990512.

The spelling of 29925058 in words is "twenty-nine million, nine hundred twenty-five thousand, fifty-eight".

Divisors: 1 2 14962529 29925058