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5720015 = 57237631
BaseRepresentation
bin10101110100011111001111
3101202121101102
4111310133033
52431020030
6322333315
766422300
oct25643717
911677342
105720015
113257594
121aba23b
131253732
14a8c7a7
1577ec45
hex5747cf

5720015 has 24 divisors (see below), whose sum is σ = 8213472. Its totient is φ = 3810240.

The previous prime is 5719963. The next prime is 5720017. The reversal of 5720015 is 5100275.

It is not a de Polignac number, because 5720015 - 210 = 5718991 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 (5720017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8750 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (342228).

Almost surely, 25720015 is an apocalyptic number.

5720015 is a deficient number, since it is larger than the sum of its proper divisors (2493457).

5720015 is a wasteful number, since it uses less digits than its factorization.

5720015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5720015 is about 2391.6552845258. The cubic root of 5720015 is about 178.8404370636.

The spelling of 5720015 in words is "five million, seven hundred twenty thousand, fifteen".

Divisors: 1 5 7 35 37 49 185 245 259 631 1295 1813 3155 4417 9065 22085 23347 30919 116735 154595 163429 817145 1144003 5720015