Search a number
-
+
2369980 = 225711669
BaseRepresentation
bin1001000010100110111100
311110102000001
421002212330
51101314410
6122444044
726100364
oct11024674
94412001
102369980
111379668
12963624
1364c972
144599a4
1531c33a
hex2429bc

2369980 has 24 divisors (see below), whose sum is σ = 5050080. Its totient is φ = 934080.

The previous prime is 2369977. The next prime is 2369993. The reversal of 2369980 is 899632.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (210420).

22369980 is an apocalyptic number.

2369980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2369980 is an abundant number, since it is smaller than the sum of its proper divisors (2680100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2369980 is a wasteful number, since it uses less digits than its factorization.

2369980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2369980 is about 1539.4739361223. The cubic root of 2369980 is about 133.3260134870.

The spelling of 2369980 in words is "two million, three hundred sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 1669 3338 6676 8345 16690 33380 118499 236998 473996 592495 1184990 2369980