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361425444 = 22353568279
BaseRepresentation
bin10101100010101…
…110101000100100
3221012002022111120
4111202232220210
51220011103234
655510333540
711646031332
oct2542565044
9835068446
10361425444
11176019316
12a105a2b0
1359b56813
1436002b52
1521ae4049
hex158aea24

361425444 has 24 divisors (see below), whose sum is σ = 859239360. Its totient is φ = 118201824.

The previous prime is 361425443. The next prime is 361425451. The reversal of 361425444 is 444524163.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (361425443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283504 + ... + 284775.

It is an arithmetic number, because the mean of its divisors is an integer number (35801640).

Almost surely, 2361425444 is an apocalyptic number.

It is an amenable number.

361425444 is an abundant number, since it is smaller than the sum of its proper divisors (497813916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361425444 is a wasteful number, since it uses less digits than its factorization.

361425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568339 (or 568337 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 361425444 is about 19011.1925980460. The cubic root of 361425444 is about 712.3163414596.

The spelling of 361425444 in words is "three hundred sixty-one million, four hundred twenty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 568279 1136558 1704837 2273116 3409674 6819348 30118787 60237574 90356361 120475148 180712722 361425444