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374229025 = 52532732
BaseRepresentation
bin10110010011100…
…100100000100001
3222002011210201021
4112103210200201
51231300312100
6101045005441
712162615502
oct2623444041
9862153637
10374229025
11182273895
12a53b3881
135c6ba4c1
14379b6ba9
1522cc2a1a
hex164e4821

374229025 has 27 divisors (see below), whose sum is σ = 479532459. Its totient is φ = 289710720.

The previous prime is 374228983. The next prime is 374229029. The reversal of 374229025 is 520922473.

It is a happy number.

The square root of 374229025 is 19345.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 130119649 + 244109376 = 11407^2 + 15624^2 .

It is a de Polignac number, because none of the positive numbers 2k-374229025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374229029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5126389 + ... + 5126461.

Almost surely, 2374229025 is an apocalyptic number.

374229025 is the 19345-th square number.

374229025 is the 9673-rd centered octagonal number.

It is an amenable number.

374229025 is a deficient number, since it is larger than the sum of its proper divisors (105303434).

374229025 is an frugal number, since it uses more digits than its factorization.

374229025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 131 counting only the distinct ones).

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

The cubic root of 374229025 is about 720.6302512614.

The spelling of 374229025 in words is "three hundred seventy-four million, two hundred twenty-nine thousand, twenty-five".

Divisors: 1 5 25 53 73 265 365 1325 1825 2809 3869 5329 14045 19345 26645 70225 96725 133225 205057 282437 1025285 1412185 5126425 7060925 14969161 74845805 374229025