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2495378 = 211172
BaseRepresentation
bin1001100001001110010010
311200210000102
421201032102
51114323003
6125252402
730132104
oct11411622
94623012
102495378
1114548a6
12a04102
13694a72
1448d574
15344588
hex261392

2495378 has 6 divisors (see below), whose sum is σ = 3746421. Its totient is φ = 1246572.

The previous prime is 2495351. The next prime is 2495387. The reversal of 2495378 is 8735942.

It can be written as a sum of positive squares in 2 ways, for example, as 1760929 + 734449 = 1327^2 + 857^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1117.

It is a super-2 number, since 2×24953782 = 12453822725768, which contains 22 as substring.

It is a d-powerful number, because it can be written as 213 + 47 + 93 + 57 + 311 + 76 + 87 .

It is a Duffinian number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1676 + ... + 2792.

22495378 is an apocalyptic number.

2495378 is a deficient number, since it is larger than the sum of its proper divisors (1251043).

2495378 is an frugal number, since it uses more digits than its factorization.

2495378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 1119 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 2495378 is about 1579.6765491707. The cubic root of 2495378 is about 135.6371889772.

The spelling of 2495378 in words is "two million, four hundred ninety-five thousand, three hundred seventy-eight".

Divisors: 1 2 1117 2234 1247689 2495378