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2949025 = 52179659
BaseRepresentation
bin1011001111111110100001
312112211022011
423033332201
51223332100
6143112521
734031512
oct13177641
95484264
102949025
111734712
12ba2741
137c33b1
1456aa09
153d3bba
hex2cffa1

2949025 has 12 divisors (see below), whose sum is σ = 3682800. Its totient is φ = 2342480.

The previous prime is 2949013. The next prime is 2949029. The reversal of 2949025 is 5209492.

It is not a de Polignac number, because 2949025 - 29 = 2948513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2949029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4146 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (306900).

22949025 is an apocalyptic number.

2949025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2949025 is a deficient number, since it is larger than the sum of its proper divisors (733775).

2949025 is a wasteful number, since it uses less digits than its factorization.

2949025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2949025 is about 1717.2725468021. The cubic root of 2949025 is about 143.4034120388.

The spelling of 2949025 in words is "two million, nine hundred forty-nine thousand, twenty-five".

Divisors: 1 5 25 179 659 895 3295 4475 16475 117961 589805 2949025