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1376226925 = 52173238181
BaseRepresentation
bin101001000000111…
…1000111001101101
310112220121120102121
41102001320321231
510304303230200
6344321152541
746050510253
oct12201707155
93486546377
101376226925
11646931727
12324a8b751
1318c176b78
14d0ac45d3
1580c4ae1a
hex52078e6d

1376226925 has 12 divisors (see below), whose sum is σ = 1806905556. Its totient is φ = 1036217600.

The previous prime is 1376226893. The next prime is 1376226931. The reversal of 1376226925 is 5296226731.

It can be written as a sum of positive squares in 6 ways, for example, as 52577001 + 1323649924 = 7251^2 + 36382^2 .

It is not a de Polignac number, because 1376226925 - 25 = 1376226893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618666 + ... + 1619515.

It is an arithmetic number, because the mean of its divisors is an integer number (150575463).

Almost surely, 21376226925 is an apocalyptic number.

It is an amenable number.

1376226925 is a deficient number, since it is larger than the sum of its proper divisors (430678631).

1376226925 is a wasteful number, since it uses less digits than its factorization.

1376226925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238208 (or 3238203 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 1376226925 is about 37097.5325998913. The cubic root of 1376226925 is about 1112.3206932329.

The spelling of 1376226925 in words is "one billion, three hundred seventy-six million, two hundred twenty-six thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 3238181 16190905 55049077 80954525 275245385 1376226925