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14067020 = 22511431487
BaseRepresentation
bin110101101010…
…010101001100
3222110200022202
4311222111030
512100121040
61221301032
7230365502
oct65522514
928420282
1014067020
117a38840
124864778
132bb6aa6
141c22672
15137d015
hexd6a54c

14067020 has 48 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 4992960.

The previous prime is 14067013. The next prime is 14067029. The reversal of 14067020 is 2076041.

14067020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 14066983 and 14067001.

It is not an unprimeable number, because it can be changed into a prime (14067029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8717 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 214067020 is an apocalyptic number.

14067020 is a gapful number since it is divisible by the number (10) 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 14067020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

14067020 is an abundant number, since it is smaller than the sum of its proper divisors (18930868).

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

14067020 is a wasteful number, since it uses less digits than its factorization.

14067020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14067020 is about 3750.6026182468. The cubic root of 14067020 is about 241.3982041931.

The spelling of 14067020 in words is "fourteen million, sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1487 1892 2365 2974 4730 5948 7435 9460 14870 16357 29740 32714 63941 65428 81785 127882 163570 255764 319705 327140 639410 703351 1278820 1406702 2813404 3516755 7033510 14067020