Search a number
-
+
90260086 = 276447149
BaseRepresentation
bin1010110000101…
…00001001110110
320021211200120011
411120110021312
5141101310321
612542330434
72144124640
oct530241166
9207750504
1090260086
1146a49814
1226289a1a
1315913447
14bdb7890
157dcdae1
hex5614276

90260086 has 8 divisors (see below), whose sum is σ = 154731600. Its totient is φ = 38682888.

The previous prime is 90260083. The next prime is 90260101. The reversal of 90260086 is 68006209.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90260083) 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, 3223561 + ... + 3223588.

It is an arithmetic number, because the mean of its divisors is an integer number (19341450).

Almost surely, 290260086 is an apocalyptic number.

90260086 is a deficient number, since it is larger than the sum of its proper divisors (64471514).

90260086 is a wasteful number, since it uses less digits than its factorization.

90260086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447158.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 90260086 is about 9500.5308272749. The cubic root of 90260086 is about 448.5717449078.

The spelling of 90260086 in words is "ninety million, two hundred sixty thousand, eighty-six".

Divisors: 1 2 7 14 6447149 12894298 45130043 90260086