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373420225 = 52140910601
BaseRepresentation
bin10110010000011…
…111000011000001
3222000122201020201
4112100133003001
51231043421400
6101015405201
712153006463
oct2620370301
9860581221
10373420225
11181871162
12a5083801
135c496319
1437846133
1522bb306a
hex1641f0c1

373420225 has 12 divisors (see below), whose sum is σ = 463413420. Its totient is φ = 298496000.

The previous prime is 373420199. The next prime is 373420241. The reversal of 373420225 is 522024373.

It can be written as a sum of positive squares in 6 ways, for example, as 28686736 + 344733489 = 5356^2 + 18567^2 .

It is not a de Polignac number, because 373420225 - 27 = 373420097 is a prime.

It is a super-3 number, since 3×3734202253 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 373420193 and 373420202.

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, 29925 + ... + 40525.

It is an arithmetic number, because the mean of its divisors is an integer number (38617785).

Almost surely, 2373420225 is an apocalyptic number.

It is an amenable number.

373420225 is a deficient number, since it is larger than the sum of its proper divisors (89993195).

373420225 is a wasteful number, since it uses less digits than its factorization.

373420225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020 (or 12015 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 373420225 is about 19324.0840662630. The cubic root of 373420225 is about 720.1107243553.

Adding to 373420225 its reverse (522024373), we get a palindrome (895444598).

The spelling of 373420225 in words is "three hundred seventy-three million, four hundred twenty thousand, two hundred twenty-five".

Divisors: 1 5 25 1409 7045 10601 35225 53005 265025 14936809 74684045 373420225