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2513228 = 222632389
BaseRepresentation
bin1001100101100101001100
311201200111112
421211211030
51120410403
6125511152
730235124
oct11454514
94650445
102513228
111467253
12a124b8
1369cc23
14495c84
153499d8
hex26594c

2513228 has 12 divisors (see below), whose sum is σ = 4416720. Its totient is φ = 1251312.

The previous prime is 2513209. The next prime is 2513249. The reversal of 2513228 is 8223152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (368060).

22513228 is an apocalyptic number.

It is an amenable number.

2513228 is a deficient number, since it is larger than the sum of its proper divisors (1903492).

2513228 is a wasteful number, since it uses less digits than its factorization.

2513228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2654 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2513228 is about 1585.3163722109. The cubic root of 2513228 is about 135.9598353136.

The spelling of 2513228 in words is "two million, five hundred thirteen thousand, two hundred twenty-eight".

Divisors: 1 2 4 263 526 1052 2389 4778 9556 628307 1256614 2513228