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2390037 = 31361283
BaseRepresentation
bin1001000111100000010101
311111102111220
421013200111
51102440122
6123120553
726213016
oct11074025
94442456
102390037
111392741
12973159
13658b30
1446300d
1532325c
hex247815

2390037 has 8 divisors (see below), whose sum is σ = 3431904. Its totient is φ = 1470768.

The previous prime is 2390033. The next prime is 2390051. The reversal of 2390037 is 7300932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2390037 - 22 = 2390033 is a prime.

It is a super-2 number, since 2×23900372 = 11424553722738, which contains 22 as substring.

2390037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2389989 and 2390016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390033) 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, 30603 + ... + 30680.

It is an arithmetic number, because the mean of its divisors is an integer number (428988).

22390037 is an apocalyptic number.

It is an amenable number.

2390037 is a deficient number, since it is larger than the sum of its proper divisors (1041867).

2390037 is a wasteful number, since it uses less digits than its factorization.

2390037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61299.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 2390037 is about 1545.9744499829. The cubic root of 2390037 is about 133.7010674934.

Adding to 2390037 its reverse (7300932), we get a palindrome (9690969).

The spelling of 2390037 in words is "two million, three hundred ninety thousand, thirty-seven".

Divisors: 1 3 13 39 61283 183849 796679 2390037