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2952245 = 51733413
BaseRepresentation
bin1011010000110000110101
312112222201102
423100300311
51223432440
6143135445
734044062
oct13206065
95488642
102952245
11173707a
12ba4585
137c49ba
1456bc69
153d4b15
hex2d0c35

2952245 has 8 divisors (see below), whose sum is σ = 3564216. Its totient is φ = 2347456.

The previous prime is 2952241. The next prime is 2952263. The reversal of 2952245 is 5422592.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 1331716 = 1273^2 + 1154^2 .

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 2952245 - 22 = 2952241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952241) 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, 842 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (445527).

22952245 is an apocalyptic number.

It is an amenable number.

2952245 is a deficient number, since it is larger than the sum of its proper divisors (611971).

2952245 is a wasteful number, since it uses less digits than its factorization.

2952245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

The product of its digits is 7200, while the sum is 29.

The square root of 2952245 is about 1718.2098242066. The cubic root of 2952245 is about 143.4555864609.

The spelling of 2952245 in words is "two million, nine hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 173 865 3413 17065 590449 2952245