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2489204 = 22622301
BaseRepresentation
bin1001011111101101110100
311200110112202
421133231310
51114123304
6125204032
730105104
oct11375564
94613482
102489204
1114501a3
12a00618
13692003
1448b204
1534281e
hex25fb74

2489204 has 6 divisors (see below), whose sum is σ = 4356114. Its totient is φ = 1244600.

The previous prime is 2489197. The next prime is 2489213. The reversal of 2489204 is 4029842.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 357604 = 1460^2 + 598^2 .

It is a super-2 number, since 2×24892042 = 12392273107232, which contains 22 as substring.

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, 311147 + ... + 311154.

It is an arithmetic number, because the mean of its divisors is an integer number (726019).

22489204 is an apocalyptic number.

It is an amenable number.

2489204 is a deficient number, since it is larger than the sum of its proper divisors (1866910).

2489204 is a wasteful number, since it uses less digits than its factorization.

2489204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622305 (or 622303 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2489204 is about 1577.7211413935. The cubic root of 2489204 is about 135.5252332468.

The spelling of 2489204 in words is "two million, four hundred eighty-nine thousand, two hundred four".

Divisors: 1 2 4 622301 1244602 2489204