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3237013 = 134992
BaseRepresentation
bin1100010110010010010101
320002110100101
430112102111
51312041023
6153214101
736341233
oct14262225
96073311
103237013
11191101a
121101331
138944c0
14603953
1543e1ad
hex316495

3237013 has 6 divisors (see below), whose sum is σ = 3493014. Its totient is φ = 2982024.

The previous prime is 3236993. The next prime is 3237023. The reversal of 3237013 is 3107323.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 996004 = 1497^2 + 998^2 .

It is not a de Polignac number, because 3237013 - 217 = 3105941 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 (3237023) 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, 6238 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (582169).

Almost surely, 23237013 is an apocalyptic number.

It is an amenable number.

3237013 is a deficient number, since it is larger than the sum of its proper divisors (256001).

3237013 is an frugal number, since it uses more digits than its factorization.

3237013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3237013 is about 1799.1700864565. The cubic root of 3237013 is about 147.9272377906.

It can be divided in two parts, 3 and 237013, that added together give a triangular number (237016 = T688).

The spelling of 3237013 in words is "three million, two hundred thirty-seven thousand, thirteen".

Divisors: 1 13 499 6487 249001 3237013