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254089372 = 22232761841
BaseRepresentation
bin11110010010100…
…01100010011100
3122201010002002111
433021101202130
51010021324442
641114003404
76203503225
oct1711214234
9581102074
10254089372
11120477119
1271116564
1340844b54
1425a6224c
1517490b17
hexf25189c

254089372 has 12 divisors (see below), whose sum is σ = 463989456. Its totient is φ = 121520960.

The previous prime is 254089357. The next prime is 254089373. The reversal of 254089372 is 273980452.

It is a super-2 number, since 2×2540893722 = 129122817926708768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254089373) 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 3 ways as a sum of consecutive naturals, for example, 1380829 + ... + 1381012.

It is an arithmetic number, because the mean of its divisors is an integer number (38665788).

Almost surely, 2254089372 is an apocalyptic number.

It is an amenable number.

254089372 is a deficient number, since it is larger than the sum of its proper divisors (209900084).

254089372 is a wasteful number, since it uses less digits than its factorization.

254089372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761868 (or 2761866 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 254089372 is about 15940.1810529241. The cubic root of 254089372 is about 633.3768220060.

The spelling of 254089372 in words is "two hundred fifty-four million, eighty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 92 2761841 5523682 11047364 63522343 127044686 254089372