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13922300 = 2252719889
BaseRepresentation
bin110101000110…
…111111111100
3222012022210202
4311012333330
512031003200
61214223032
7226223540
oct65067774
928168722
1013922300
11794a037
1247b4a78
132b65c62
141bc5a20
1513501d5
hexd46ffc

13922300 has 36 divisors (see below), whose sum is σ = 34529040. Its totient is φ = 4773120.

The previous prime is 13922299. The next prime is 13922309. The reversal of 13922300 is 322931.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9245 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (959140).

Almost surely, 213922300 is an apocalyptic number.

13922300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13922300 is an abundant number, since it is smaller than the sum of its proper divisors (20606740).

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

13922300 is a wasteful number, since it uses less digits than its factorization.

13922300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910 (or 19903 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13922300 is about 3731.2598408580. The cubic root of 13922300 is about 240.5675226747.

The spelling of 13922300 in words is "thirteen million, nine hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 19889 39778 79556 99445 139223 198890 278446 397780 497225 556892 696115 994450 1392230 1988900 2784460 3480575 6961150 13922300