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68474254 = 234237127
BaseRepresentation
bin1000001010011…
…01010110001110
311202211212000111
410011031112032
5120012134004
610443350234
71461010252
oct405152616
9152755014
1068474254
11357197a2
121ab2237a
1311256214
149146262
156028a04
hex414d58e

68474254 has 4 divisors (see below), whose sum is σ = 102711384. Its totient is φ = 34237126.

The previous prime is 68474207. The next prime is 68474261. The reversal of 68474254 is 45247486.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a pancake number, because a pancake can be divided into 68474254 parts by 11702 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17118562 + ... + 17118565.

It is an arithmetic number, because the mean of its divisors is an integer number (25677846).

Almost surely, 268474254 is an apocalyptic number.

68474254 is a deficient number, since it is larger than the sum of its proper divisors (34237130).

68474254 is a wasteful number, since it uses less digits than its factorization.

68474254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34237129.

The product of its digits is 215040, while the sum is 40.

The square root of 68474254 is about 8274.9171597062. The cubic root of 68474254 is about 409.1122055116.

The spelling of 68474254 in words is "sixty-eight million, four hundred seventy-four thousand, two hundred fifty-four".

Divisors: 1 2 34237127 68474254