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14075928 = 23321371427
BaseRepresentation
bin110101101100…
…100000011000
3222111010112200
4311230200120
512100412203
61221410200
7230433456
oct65544030
928433480
1014075928
117a444a9
124869960
132bbab69
141c259d6
1513809a3
hexd6c818

14075928 has 48 divisors (see below), whose sum is σ = 38427480. Its totient is φ = 4654464.

The previous prime is 14075927. The next prime is 14075939. The reversal of 14075928 is 82957041.

It is a super-2 number, since 2×140759282 = 396263498122368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14075892 and 14075901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14075927) 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, 9151 + ... + 10577.

Almost surely, 214075928 is an apocalyptic number.

14075928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14075928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19213740).

14075928 is an abundant number, since it is smaller than the sum of its proper divisors (24351552).

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

14075928 is a wasteful number, since it uses less digits than its factorization.

14075928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14075928 is about 3751.7899727997. The cubic root of 14075928 is about 241.4491489194.

The spelling of 14075928 in words is "fourteen million, seventy-five thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 137 274 411 548 822 1096 1233 1427 1644 2466 2854 3288 4281 4932 5708 8562 9864 11416 12843 17124 25686 34248 51372 102744 195499 390998 586497 781996 1172994 1563992 1759491 2345988 3518982 4691976 7037964 14075928