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8801397 = 321188903
BaseRepresentation
bin100001100100…
…110001110101
3121120011020200
4201210301311
54223121042
6512351113
7134545023
oct41446165
917504220
108801397
114a71690
122b45499
131a92137
141251713
15b8cc4c
hex864c75

8801397 has 12 divisors (see below), whose sum is σ = 13869024. Its totient is φ = 5334120.

The previous prime is 8801381. The next prime is 8801399. The reversal of 8801397 is 7931088.

It is not a de Polignac number, because 8801397 - 24 = 8801381 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8801399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44353 + ... + 44550.

It is an arithmetic number, because the mean of its divisors is an integer number (1155752).

Almost surely, 28801397 is an apocalyptic number.

It is an amenable number.

8801397 is a deficient number, since it is larger than the sum of its proper divisors (5067627).

8801397 is a wasteful number, since it uses less digits than its factorization.

8801397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88920 (or 88917 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8801397 is about 2966.7148497960. The cubic root of 8801397 is about 206.4669474778.

The spelling of 8801397 in words is "eight million, eight hundred one thousand, three hundred ninety-seven".

Divisors: 1 3 9 11 33 99 88903 266709 800127 977933 2933799 8801397