Search a number
-
+
14245470 = 234543409
BaseRepresentation
bin110110010101…
…111001011110
3222210202010000
4312111321132
512121323340
61225155130
7232040661
oct66257136
928722100
1014245470
11804a918
12492baa6
132c4a095
141c6b6d8
1513b5d30
hexd95e5e

14245470 has 80 divisors (see below), whose sum is σ = 39291120. Its totient is φ = 3701376.

The previous prime is 14245457. The next prime is 14245471. The reversal of 14245470 is 7454241.

14245470 is a `hidden beast` number, since 142 + 454 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245471) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34626 + ... + 35034.

It is an arithmetic number, because the mean of its divisors is an integer number (491139).

Almost surely, 214245470 is an apocalyptic number.

14245470 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 14245470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19645560).

14245470 is an abundant number, since it is smaller than the sum of its proper divisors (25045650).

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

14245470 is a wasteful number, since it uses less digits than its factorization.

14245470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 14245470 is about 3774.3171567848. The cubic root of 14245470 is about 242.4146863957.

The spelling of 14245470 in words is "fourteen million, two hundred forty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 43 45 54 81 86 90 129 135 162 215 258 270 387 405 409 430 645 774 810 818 1161 1227 1290 1935 2045 2322 2454 3483 3681 3870 4090 5805 6135 6966 7362 11043 11610 12270 17415 17587 18405 22086 33129 34830 35174 36810 52761 55215 66258 87935 105522 110430 158283 165645 175870 263805 316566 331290 474849 527610 791415 949698 1424547 1582830 2374245 2849094 4748490 7122735 14245470