Search a number
-
+
1145102 = 27263311
BaseRepresentation
bin100010111100100001110
32011011210012
410113210032
5243120402
640313222
712506330
oct4274416
92134705
101145102
11712372
12472812
1331129a
1421b450
15179452
hex11790e

1145102 has 16 divisors (see below), whose sum is σ = 1976832. Its totient is φ = 487320.

The previous prime is 1145099. The next prime is 1145107. The reversal of 1145102 is 2015411.

It is a super-2 number, since 2×11451022 = 2622517180808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145107) 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, 3527 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

21145102 is an apocalyptic number.

1145102 is a deficient number, since it is larger than the sum of its proper divisors (831730).

1145102 is a wasteful number, since it uses less digits than its factorization.

1145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1145102 is about 1070.0943883602. The cubic root of 1145102 is about 104.6200020975.

The spelling of 1145102 in words is "one million, one hundred forty-five thousand, one hundred two".

Divisors: 1 2 7 14 263 311 526 622 1841 2177 3682 4354 81793 163586 572551 1145102