Search a number
-
+
89960907 = 345765617
BaseRepresentation
bin1010101110010…
…11000111001011
320021021111011110
411113023013023
5141012222112
612532101403
72141440461
oct527130713
9207244143
1089960907
1146864a63
1226164863
131583a20a
14bd3a831
157d7013c
hex55cb1cb

89960907 has 8 divisors (see below), whose sum is σ = 120212176. Its totient is φ = 59841792.

The previous prime is 89960891. The next prime is 89960911. The reversal of 89960907 is 70906998.

It is a happy number.

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

It is not a de Polignac number, because 89960907 - 24 = 89960891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89960917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31438 + ... + 34179.

It is an arithmetic number, because the mean of its divisors is an integer number (15026522).

Almost surely, 289960907 is an apocalyptic number.

89960907 is a deficient number, since it is larger than the sum of its proper divisors (30251269).

89960907 is a wasteful number, since it uses less digits than its factorization.

89960907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66077.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 89960907 is about 9484.7723747067. The cubic root of 89960907 is about 448.0755794973.

The spelling of 89960907 in words is "eighty-nine million, nine hundred sixty thousand, nine hundred seven".

Divisors: 1 3 457 1371 65617 196851 29986969 89960907