Search a number
-
+
2290376 = 2311171531
BaseRepresentation
bin1000101111001011001000
311022100210202
420233023020
51041243001
6121031332
725316324
oct10571310
94270722
102290376
111324880
12925548
1362266a
14438984
1530396b
hex22f2c8

2290376 has 32 divisors (see below), whose sum is σ = 4963680. Its totient is φ = 979200.

The previous prime is 2290369. The next prime is 2290403. The reversal of 2290376 is 6730922.

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, 731 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (155115).

22290376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481840).

2290376 is an abundant number, since it is smaller than the sum of its proper divisors (2673304).

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

2290376 is a wasteful number, since it uses less digits than its factorization.

2290376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2290376 is about 1513.3988238399. The cubic root of 2290376 is about 131.8162426263.

The spelling of 2290376 in words is "two million, two hundred ninety thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 1531 3062 6124 12248 16841 26027 33682 52054 67364 104108 134728 208216 286297 572594 1145188 2290376