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14299740 = 2234571397
BaseRepresentation
bin110110100011…
…001001011100
3222220111120000
4312203021130
512130042430
61230254300
7232355130
oct66431134
928814500
1014299740
118087674
124957390
132c689b0
141c833c0
1513c6e60
hexda325c

14299740 has 240 divisors, whose sum is σ = 55780032. Its totient is φ = 2985984.

The previous prime is 14299687. The next prime is 14299741. The reversal of 14299740 is 4799241.

14299740 is digitally balanced in base 2 and base 4, because in such bases 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 14299695 and 14299704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14299741) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147372 + ... + 147468.

Almost surely, 214299740 is an apocalyptic number.

14299740 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 14299740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27890016).

14299740 is an abundant number, since it is smaller than the sum of its proper divisors (41480292).

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

14299740 is a wasteful number, since it uses less digits than its factorization.

14299740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14299740 is about 3781.4997024990. The cubic root of 14299740 is about 242.7221332306.

The spelling of 14299740 in words is "fourteen million, two hundred ninety-nine thousand, seven hundred forty".