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254255542 = 2131970441
BaseRepresentation
bin11110010011110…
…10000110110110
3122201102112000221
433021322012312
51010042134132
641121324554
76205064542
oct1711720666
9581375027
10254255542
1112057aa52
127119675a
13408a2688
1425aa6a22
15174c4e97
hexf27a1b6

254255542 has 8 divisors (see below), whose sum is σ = 384295032. Its totient is φ = 126157200.

The previous prime is 254255539. The next prime is 254255563. The reversal of 254255542 is 245552452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 254255498 and 254255507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484959 + ... + 485482.

It is an arithmetic number, because the mean of its divisors is an integer number (48036879).

Almost surely, 2254255542 is an apocalyptic number.

254255542 is a deficient number, since it is larger than the sum of its proper divisors (130039490).

254255542 is a wasteful number, since it uses less digits than its factorization.

254255542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970574.

The product of its digits is 80000, while the sum is 34.

The square root of 254255542 is about 15945.3925006567. The cubic root of 254255542 is about 633.5148643682.

The spelling of 254255542 in words is "two hundred fifty-four million, two hundred fifty-five thousand, five hundred forty-two".

Divisors: 1 2 131 262 970441 1940882 127127771 254255542