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16014330 = 2325612917
BaseRepresentation
bin111101000101…
…101111111010
31010010121112100
4331011233322
513044424310
61331124230
7253056003
oct75055772
933117470
1016014330
119048892
125443676
133419247
1421ac1aa
151614ec0
hexf45bfa

16014330 has 48 divisors (see below), whose sum is σ = 42334344. Its totient is φ = 4199040.

The previous prime is 16014277. The next prime is 16014331. The reversal of 16014330 is 3341061.

It can be written as a sum of positive squares in 4 ways, for example, as 13682601 + 2331729 = 3699^2 + 1527^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16014331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4032 + ... + 6948.

Almost surely, 216014330 is an apocalyptic number.

16014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16014330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21167172).

16014330 is an abundant number, since it is smaller than the sum of its proper divisors (26320014).

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

16014330 is a wasteful number, since it uses less digits than its factorization.

16014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16014330 is about 4001.7908491074. The cubic root of 16014330 is about 252.0594153175.

Adding to 16014330 its reverse (3341061), we get a palindrome (19355391).

The spelling of 16014330 in words is "sixteen million, fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 2917 5490 5834 8751 14585 17502 26253 29170 43755 52506 87510 131265 177937 262530 355874 533811 889685 1067622 1601433 1779370 2669055 3202866 5338110 8007165 16014330