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2970525 = 35239607
BaseRepresentation
bin1011010101001110011101
312120220210110
423111032131
51230024100
6143400233
734151265
oct13251635
95526713
102970525
111749888
12bb3079
1380010c
145747a5
153da250
hex2d539d

2970525 has 12 divisors (see below), whose sum is σ = 4911392. Its totient is φ = 1584240.

The previous prime is 2970523. The next prime is 2970533. The reversal of 2970525 is 5250792.

It is a happy number.

It is not a de Polignac number, because 2970525 - 21 = 2970523 is a prime.

It is a Duffinian number.

It is a Curzon number.

2970525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2970492 and 2970501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19729 + ... + 19878.

22970525 is an apocalyptic number.

2970525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2970525 is a deficient number, since it is larger than the sum of its proper divisors (1940867).

2970525 is a wasteful number, since it uses less digits than its factorization.

2970525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39620 (or 39615 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2970525 is about 1723.5211051797. The cubic root of 2970525 is about 143.7510648944.

The spelling of 2970525 in words is "two million, nine hundred seventy thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 39607 118821 198035 594105 990175 2970525