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89939103 = 3191577879
BaseRepresentation
bin1010101110001…
…01110010011111
320021020101020220
411113011302133
5141011022403
612531412423
72141320062
oct527056237
9207211226
1089939103
114684a641
1226154113
1315830307
14bd328d9
157d68953
hex55c5c9f

89939103 has 8 divisors (see below), whose sum is σ = 126230400. Its totient is φ = 56803608.

The previous prime is 89939099. The next prime is 89939107. The reversal of 89939103 is 30193998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89939099) and next prime (89939107).

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

It is not a de Polignac number, because 89939103 - 22 = 89939099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89939107) 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, 788883 + ... + 788996.

It is an arithmetic number, because the mean of its divisors is an integer number (15778800).

Almost surely, 289939103 is an apocalyptic number.

89939103 is a deficient number, since it is larger than the sum of its proper divisors (36291297).

89939103 is a wasteful number, since it uses less digits than its factorization.

89939103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577901.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 89939103 is about 9483.6228836874. The cubic root of 89939103 is about 448.0393762557.

It can be divided in two parts, 8 and 9939103, that added together give a triangular number (9939111 = T4458).

The spelling of 89939103 in words is "eighty-nine million, nine hundred thirty-nine thousand, one hundred three".

Divisors: 1 3 19 57 1577879 4733637 29979701 89939103