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45878086 = 2121318911
BaseRepresentation
bin1010111100000…
…0101101000110
310012022211220101
42233000231012
543221044321
64315154314
71064646232
oct257005506
9105284811
1045878086
1123995981
121344599a
1396741c7
1461435c2
154063791
hex2bc0b46

45878086 has 8 divisors (see below), whose sum is σ = 68877504. Its totient is φ = 22918920.

The previous prime is 45878081. The next prime is 45878093. The reversal of 45878086 is 68087854.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878081) 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, 7030 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (8609688).

Almost surely, 245878086 is an apocalyptic number.

45878086 is a deficient number, since it is larger than the sum of its proper divisors (22999418).

45878086 is a wasteful number, since it uses less digits than its factorization.

45878086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20126.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 45878086 is about 6773.3364009179. The cubic root of 45878086 is about 357.9879681359.

The spelling of 45878086 in words is "forty-five million, eight hundred seventy-eight thousand, eighty-six".

Divisors: 1 2 1213 2426 18911 37822 22939043 45878086