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61068354 = 2310178059
BaseRepresentation
bin1110100011110…
…1010001000010
311020220121000220
43220331101002
5111113141404
610020523510
71341033564
oct350752102
9136817026
1061068354
1131520616
1218550596
13c862329
148179334
1555644d9
hex3a3d442

61068354 has 8 divisors (see below), whose sum is σ = 122136720. Its totient is φ = 20356116.

The previous prime is 61068353. The next prime is 61068367. The reversal of 61068354 is 45386016.

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

61068354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61068353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089024 + ... + 5089035.

It is an arithmetic number, because the mean of its divisors is an integer number (15267090).

Almost surely, 261068354 is an apocalyptic number.

61068354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61068354 is a wasteful number, since it uses less digits than its factorization.

61068354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178064.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 61068354 is about 7814.6243671721. The cubic root of 61068354 is about 393.7966991223.

The spelling of 61068354 in words is "sixty-one million, sixty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 10178059 20356118 30534177 61068354