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89417901 = 344966383
BaseRepresentation
bin1010101010001…
…10100010101101
320020020220022010
411111012202231
5140342333101
612512311433
72134016406
oct525064255
9206226263
1089417901
1146523aa1
1225b42579
13156aa001
14bc389ad
157cb42d6
hex55468ad

89417901 has 8 divisors (see below), whose sum is σ = 119491200. Its totient is φ = 59478272.

The previous prime is 89417899. The next prime is 89417903. The reversal of 89417901 is 10971498.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89417899) and next prime (89417903).

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 89417901 - 21 = 89417899 is a prime.

It is a super-2 number, since 2×894179012 = 15991122038491602, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89417901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89417903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31845 + ... + 34538.

It is an arithmetic number, because the mean of its divisors is an integer number (14936400).

Almost surely, 289417901 is an apocalyptic number.

It is an amenable number.

89417901 is a deficient number, since it is larger than the sum of its proper divisors (30073299).

89417901 is a wasteful number, since it uses less digits than its factorization.

89417901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66835.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 89417901 is about 9456.1039017134. The cubic root of 89417901 is about 447.1722281736.

The spelling of 89417901 in words is "eighty-nine million, four hundred seventeen thousand, nine hundred one".

Divisors: 1 3 449 1347 66383 199149 29805967 89417901