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2488628 = 22622157
BaseRepresentation
bin1001011111100100110100
311200102202102
421133210310
51114114003
6125201232
730103322
oct11374464
94612672
102488628
11144a81a
12a00218
1369197c
1448ad12
15342588
hex25f934

2488628 has 6 divisors (see below), whose sum is σ = 4355106. Its totient is φ = 1244312.

The previous prime is 2488609. The next prime is 2488667. The reversal of 2488628 is 8268842.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 1170724 = 1148^2 + 1082^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2488591 and 2488600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311075 + ... + 311082.

It is an arithmetic number, because the mean of its divisors is an integer number (725851).

22488628 is an apocalyptic number.

It is an amenable number.

2488628 is a deficient number, since it is larger than the sum of its proper divisors (1866478).

2488628 is a wasteful number, since it uses less digits than its factorization.

2488628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622161 (or 622159 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 2488628 is about 1577.5385890684. The cubic root of 2488628 is about 135.5147789602.

The spelling of 2488628 in words is "two million, four hundred eighty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 622157 1244314 2488628