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11858372 = 224017393
BaseRepresentation
bin101101001111…
…000111000100
3211022110121222
4231033013010
511013431442
61102055512
7202536341
oct55170704
924273558
1011858372
11676a409
123b7a598
1325c26b6
1418097c8
1510938d2
hexb4f1c4

11858372 has 12 divisors (see below), whose sum is σ = 20806716. Its totient is φ = 5913600.

The previous prime is 11858359. The next prime is 11858377. The reversal of 11858372 is 27385811.

11858372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7761796 + 4096576 = 2786^2 + 2024^2 .

It is not an unprimeable number, because it can be changed into a prime (11858377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (1733893).

Almost surely, 211858372 is an apocalyptic number.

It is an amenable number.

11858372 is a deficient number, since it is larger than the sum of its proper divisors (8948344).

11858372 is a wasteful number, since it uses less digits than its factorization.

11858372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798 (or 7796 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 11858372 is about 3443.5986990356. The cubic root of 11858372 is about 228.0385950874.

The spelling of 11858372 in words is "eleven million, eight hundred fifty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 401 802 1604 7393 14786 29572 2964593 5929186 11858372