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376225261 = 2137176053
BaseRepresentation
bin10110011011001…
…011110111101101
3222012221020000221
4112123023313231
51232303202021
6101155451341
712215601436
oct2633136755
9865836027
10376225261
11183407675
12a5bb6b51
135cc38cc9
1437d7648d
1523069241
hex166cbded

376225261 has 4 divisors (see below), whose sum is σ = 376403452. Its totient is φ = 376047072.

The previous prime is 376225259. The next prime is 376225309. The reversal of 376225261 is 162522673.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136749636 + 239475625 = 11694^2 + 15475^2 .

It is a cyclic number.

It is not a de Polignac number, because 376225261 - 21 = 376225259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376225231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85890 + ... + 90163.

It is an arithmetic number, because the mean of its divisors is an integer number (94100863).

Almost surely, 2376225261 is an apocalyptic number.

It is an amenable number.

376225261 is a deficient number, since it is larger than the sum of its proper divisors (178191).

376225261 is a wasteful number, since it uses less digits than its factorization.

376225261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178190.

The product of its digits is 30240, while the sum is 34.

The square root of 376225261 is about 19396.5270344977. The cubic root of 376225261 is about 721.9093233831.

The spelling of 376225261 in words is "three hundred seventy-six million, two hundred twenty-five thousand, two hundred sixty-one".

Divisors: 1 2137 176053 376225261