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14690370 = 235489679
BaseRepresentation
bin111000000010…
…100001000010
31000122100101210
4320002201002
512230042440
61242510550
7235603032
oct70024102
930570353
1014690370
118324102
124b05456
133074736
141d458c2
151452a80
hexe02842

14690370 has 16 divisors (see below), whose sum is σ = 35256960. Its totient is φ = 3917424.

The previous prime is 14690321. The next prime is 14690371. The reversal of 14690370 is 7309641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 489679 = 14690370 / (1 + 4 + 6 + 9 + 0 + 3 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (14690371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244810 + ... + 244869.

It is an arithmetic number, because the mean of its divisors is an integer number (2203560).

Almost surely, 214690370 is an apocalyptic number.

14690370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14690370 is an abundant number, since it is smaller than the sum of its proper divisors (20566590).

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

14690370 is a wasteful number, since it uses less digits than its factorization.

14690370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489689.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 14690370 is about 3832.8018472131. The cubic root of 14690370 is about 244.9124774145.

The spelling of 14690370 in words is "fourteen million, six hundred ninety thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 489679 979358 1469037 2448395 2938074 4896790 7345185 14690370