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29924901 = 323324989
BaseRepresentation
bin111001000100…
…1111000100101
32002022100020200
41302021320211
530130044101
62545221113
7512233416
oct162117045
962270220
1029924901
111598a026
12a031799
136279a56
143d8d80d
152961986
hex1c89e25

29924901 has 6 divisors (see below), whose sum is σ = 43224870. Its totient is φ = 19949928.

The previous prime is 29924887. The next prime is 29925017. The reversal of 29924901 is 10942992.

It can be written as a sum of positive squares in only one way, i.e., 28037025 + 1887876 = 5295^2 + 1374^2 .

It is not a de Polignac number, because 29924901 - 26 = 29924837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29924501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1662486 + ... + 1662503.

It is an arithmetic number, because the mean of its divisors is an integer number (7204145).

Almost surely, 229924901 is an apocalyptic number.

It is an amenable number.

29924901 is a deficient number, since it is larger than the sum of its proper divisors (13299969).

29924901 is a wasteful number, since it uses less digits than its factorization.

29924901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324995 (or 3324992 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 29924901 is about 5470.3657098955. The cubic root of 29924901 is about 310.4637561062.

It can be divided in two parts, 299 and 24901, that added together give a triangular number (25200 = T224).

The spelling of 29924901 in words is "twenty-nine million, nine hundred twenty-four thousand, nine hundred one".

Divisors: 1 3 9 3324989 9974967 29924901