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11012372 = 227393299
BaseRepresentation
bin101010000000…
…100100010100
3202201111010122
4222000210110
510304343442
61032011112
7162414020
oct52004424
922644118
1011012372
116241838
123830a98
1323875c7
141669380
15e77dd2
hexa80914

11012372 has 12 divisors (see below), whose sum is σ = 22024800. Its totient is φ = 4719576.

The previous prime is 11012371. The next prime is 11012389. The reversal of 11012372 is 27321011.

11012372 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196622 + ... + 196677.

It is an arithmetic number, because the mean of its divisors is an integer number (1835400).

Almost surely, 211012372 is an apocalyptic number.

It is an amenable number.

11012372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11012372 is a wasteful number, since it uses less digits than its factorization.

11012372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393310 (or 393308 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11012372 is about 3318.4894153816. The cubic root of 11012372 is about 222.4813568523.

Adding to 11012372 its reverse (27321011), we get a palindrome (38333383).

The spelling of 11012372 in words is "eleven million, twelve thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 393299 786598 1573196 2753093 5506186 11012372