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14576420 = 2251989431
BaseRepresentation
bin110111100110…
…101100100100
31000102120002102
4313212230210
512212421140
61240231232
7234616565
oct67465444
930376072
1014576420
118256531
124a6b518
133034901
141d1616c
15142de15
hexde6b24

14576420 has 48 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 5448960.

The previous prime is 14576413. The next prime is 14576447. The reversal of 14576420 is 2467541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33605 + ... + 34035.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 214576420 is an apocalyptic number.

14576420 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 14576420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329600).

14576420 is an abundant number, since it is smaller than the sum of its proper divisors (18082780).

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

14576420 is a wasteful number, since it uses less digits than its factorization.

14576420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 14576420 is about 3817.9078040204. The cubic root of 14576420 is about 244.2775887640.

The spelling of 14576420 in words is "fourteen million, five hundred seventy-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 89 95 178 190 356 380 431 445 862 890 1691 1724 1780 2155 3382 4310 6764 8189 8455 8620 16378 16910 32756 33820 38359 40945 76718 81890 153436 163780 191795 383590 728821 767180 1457642 2915284 3644105 7288210 14576420