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16880097 = 313479209
BaseRepresentation
bin100000001100…
…1000111100001
31011202121010210
41000121013201
513310130342
61401444333
7263323053
oct100310741
934677123
1016880097
11958a2a3
1257a06a9
133660330
1423558d3
15173679c
hex10191e1

16880097 has 16 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 10165632.

The previous prime is 16880093. The next prime is 16880119. The reversal of 16880097 is 79008861.

It is not a de Polignac number, because 16880097 - 22 = 16880093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (16880093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 6437.

It is an arithmetic number, because the mean of its divisors is an integer number (1547280).

Almost surely, 216880097 is an apocalyptic number.

It is an amenable number.

16880097 is a deficient number, since it is larger than the sum of its proper divisors (7876383).

16880097 is a wasteful number, since it uses less digits than its factorization.

16880097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9272.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 16880097 is about 4108.5395215332. The cubic root of 16880097 is about 256.5222138386.

The spelling of 16880097 in words is "sixteen million, eight hundred eighty thousand, ninety-seven".

Divisors: 1 3 13 39 47 141 611 1833 9209 27627 119717 359151 432823 1298469 5626699 16880097