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11492103 = 3731127139
BaseRepresentation
bin101011110101…
…101100000111
3210121212012110
4223311230013
510420221403
61050152103
7166452450
oct53655407
923555173
1011492103
11653a207
123a22633
1324c4a7c
141752127
151020103
hexaf5b07

11492103 has 32 divisors (see below), whose sum is σ = 18350080. Its totient is φ = 6259680.

The previous prime is 11492101. The next prime is 11492113. The reversal of 11492103 is 30129411.

It is not a de Polignac number, because 11492103 - 21 = 11492101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11492103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82608 + ... + 82746.

It is an arithmetic number, because the mean of its divisors is an integer number (573440).

Almost surely, 211492103 is an apocalyptic number.

11492103 is a deficient number, since it is larger than the sum of its proper divisors (6857977).

11492103 is a wasteful number, since it uses less digits than its factorization.

11492103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11492103 is about 3390.0004424778. Note that the first 3 decimals coincide. The cubic root of 11492103 is about 225.6661934491. Note that the first 3 decimals are identical.

The spelling of 11492103 in words is "eleven million, four hundred ninety-two thousand, one hundred three".

Divisors: 1 3 7 21 31 93 127 139 217 381 417 651 889 973 2667 2919 3937 4309 11811 12927 17653 27559 30163 52959 82677 90489 123571 370713 547243 1641729 3830701 11492103