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89003901 = 374238281
BaseRepresentation
bin1010100111000…
…01011101111101
320012110212101210
411103201131331
5140241111101
612455355033
72130343410
oct523413575
9205425353
1089003901
1146270a48
1225982a79
131559373c
14bb6bb77
157c317d6
hex54e177d

89003901 has 8 divisors (see below), whose sum is σ = 135625024. Its totient is φ = 50859360.

The previous prime is 89003843. The next prime is 89003909. The reversal of 89003901 is 10930098.

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 89003901 - 210 = 89002877 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 (89003909) 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, 2119120 + ... + 2119161.

It is an arithmetic number, because the mean of its divisors is an integer number (16953128).

Almost surely, 289003901 is an apocalyptic number.

It is an amenable number.

89003901 is a deficient number, since it is larger than the sum of its proper divisors (46621123).

89003901 is a wasteful number, since it uses less digits than its factorization.

89003901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238291.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 89003901 is about 9434.1878823776. The cubic root of 89003901 is about 446.4810326731.

Adding to 89003901 its reverse (10930098), we get a palindrome (99933999).

The spelling of 89003901 in words is "eighty-nine million, three thousand, nine hundred one".

Divisors: 1 3 7 21 4238281 12714843 29667967 89003901