Search a number
-
+
99713190 = 23523913907
BaseRepresentation
bin1011111000110…
…00000010100110
320221121221210010
411330120002212
5201011310230
613521111050
72320356003
oct574300246
9227557703
1099713190
1151315aa5
1229488486
13178730b5
14d3588aa
158b499b0
hex5f180a6

99713190 has 32 divisors (see below), whose sum is σ = 240330240. Its totient is φ = 26477024.

The previous prime is 99713183. The next prime is 99713191. The reversal of 99713190 is 9131799.

It is a super-2 number, since 2×997131902 = 19885440519952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99713191) 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, 217 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (7510320).

Almost surely, 299713190 is an apocalyptic number.

99713190 is an abundant number, since it is smaller than the sum of its proper divisors (140617050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99713190 is a wasteful number, since it uses less digits than its factorization.

99713190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14156.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 99713190 is about 9985.6492027309. The cubic root of 99713190 is about 463.7147070784.

The spelling of 99713190 in words is "ninety-nine million, seven hundred thirteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 239 478 717 1195 1434 2390 3585 7170 13907 27814 41721 69535 83442 139070 208605 417210 3323773 6647546 9971319 16618865 19942638 33237730 49856595 99713190