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89480461 = 725749739
BaseRepresentation
bin1010101010101…
…01110100001101
320020101002010011
411111111310031
5140401333321
612513513221
72134366660
oct525256415
9206332104
1089480461
1146566aa4
1225b72811
13156cc625
14bc536d7
157cc7ae1
hex5555d0d

89480461 has 8 divisors (see below), whose sum is σ = 102663360. Its totient is φ = 76397568.

The previous prime is 89480453. The next prime is 89480471. The reversal of 89480461 is 16408498.

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

It is a cyclic number.

It is not a de Polignac number, because 89480461 - 23 = 89480453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89480411) 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, 23071 + ... + 26668.

It is an arithmetic number, because the mean of its divisors is an integer number (12832920).

Almost surely, 289480461 is an apocalyptic number.

It is an amenable number.

89480461 is a deficient number, since it is larger than the sum of its proper divisors (13182899).

89480461 is a wasteful number, since it uses less digits than its factorization.

89480461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50003.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 89480461 is about 9459.4112396068. The cubic root of 89480461 is about 447.2764898210.

The spelling of 89480461 in words is "eighty-nine million, four hundred eighty thousand, four hundred sixty-one".

Divisors: 1 7 257 1799 49739 348173 12782923 89480461