Search a number
-
+
1299102 = 23730931
BaseRepresentation
bin100111101001010011110
32110000000220
410331022132
5313032402
643502210
714020320
oct4751236
92400026
101299102
11808042
12527966
133663cc
1425b610
151a9dbc
hex13d29e

1299102 has 16 divisors (see below), whose sum is σ = 2969472. Its totient is φ = 371160.

The previous prime is 1299101. The next prime is 1299143. The reversal of 1299102 is 2019921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299101) 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, 15424 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (185592).

21299102 is an apocalyptic number.

1299102 is an abundant number, since it is smaller than the sum of its proper divisors (1670370).

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

1299102 is a wasteful number, since it uses less digits than its factorization.

1299102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30943.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1299102 is about 1139.7815580189. The cubic root of 1299102 is about 109.1141524968.

The spelling of 1299102 in words is "one million, two hundred ninety-nine thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 30931 61862 92793 185586 216517 433034 649551 1299102