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254223942 = 2376052951
BaseRepresentation
bin11110010011100…
…10011001000110
3122201100220200120
433021302121012
51010040131232
641120522410
76204603450
oct1711623106
9581326616
10254223942
11120559235
1271180406
134089118b
1425a992d0
15174ba92c
hexf272646

254223942 has 16 divisors (see below), whose sum is σ = 581083392. Its totient is φ = 72635400.

The previous prime is 254223941. The next prime is 254223943. The reversal of 254223942 is 249322452.

254223942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254223941) and next prime (254223943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254223941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026434 + ... + 3026517.

It is an arithmetic number, because the mean of its divisors is an integer number (36317712).

Almost surely, 2254223942 is an apocalyptic number.

254223942 is an abundant number, since it is smaller than the sum of its proper divisors (326859450).

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

254223942 is a wasteful number, since it uses less digits than its factorization.

254223942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052963.

The product of its digits is 34560, while the sum is 33.

The square root of 254223942 is about 15944.4015880183. The cubic root of 254223942 is about 633.4886179405.

The spelling of 254223942 in words is "two hundred fifty-four million, two hundred twenty-three thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 6052951 12105902 18158853 36317706 42370657 84741314 127111971 254223942