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11472102 = 232637339
BaseRepresentation
bin101011110000…
…110011100110
3210120211202200
4223300303212
510414101402
61045515330
7166340235
oct53606346
923524680
1011472102
116526184
123a12b46
1324b8935
141748b1c
15101921c
hexaf0ce6

11472102 has 12 divisors (see below), whose sum is σ = 24856260. Its totient is φ = 3824028.

The previous prime is 11472091. The next prime is 11472107. The reversal of 11472102 is 20127411.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 637339 = 11472102 / (1 + 1 + 4 + 7 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318652 + ... + 318687.

It is an arithmetic number, because the mean of its divisors is an integer number (2071355).

Almost surely, 211472102 is an apocalyptic number.

11472102 is an abundant number, since it is smaller than the sum of its proper divisors (13384158).

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

11472102 is a wasteful number, since it uses less digits than its factorization.

11472102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637347 (or 637344 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11472102 is about 3387.0491581907. The cubic root of 11472102 is about 225.5352000023.

Adding to 11472102 its reverse (20127411), we get a palindrome (31599513).

It can be divided in two parts, 1147 and 2102, that added together give a square (3249 = 572).

The spelling of 11472102 in words is "eleven million, four hundred seventy-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 637339 1274678 1912017 3824034 5736051 11472102