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48790686 = 2371161683
BaseRepresentation
bin1011101000011…
…1110010011110
310101210211020110
42322013302132
544442300221
64501430450
71131466620
oct272076236
9111724213
1048790686
11255a518a
121440b426
13a153b39
1466a0c10
15443b776
hex2e87c9e

48790686 has 16 divisors (see below), whose sum is σ = 111521664. Its totient is φ = 13940184.

The previous prime is 48790649. The next prime is 48790711. The reversal of 48790686 is 68609784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580800 + ... + 580883.

It is an arithmetic number, because the mean of its divisors is an integer number (6970104).

Almost surely, 248790686 is an apocalyptic number.

48790686 is an abundant number, since it is smaller than the sum of its proper divisors (62730978).

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

48790686 is a wasteful number, since it uses less digits than its factorization.

48790686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161695.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 48790686 is about 6985.0329992062. The cubic root of 48790686 is about 365.4087770280.

The spelling of 48790686 in words is "forty-eight million, seven hundred ninety thousand, six hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 1161683 2323366 3485049 6970098 8131781 16263562 24395343 48790686