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14497490 = 257712917
BaseRepresentation
bin110111010011…
…011011010010
31000021112211002
4313103123102
512202404430
61234422002
7234140510
oct67233322
930245732
1014497490
1182021a7
124a31902
1330079c7
141cd54b0
151415845
hexdd36d2

14497490 has 32 divisors (see below), whose sum is σ = 30253824. Its totient is φ = 4898880.

The previous prime is 14497459. The next prime is 14497499. The reversal of 14497490 is 9479441.

It is not an unprimeable number, because it can be changed into a prime (14497499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (945432).

Almost surely, 214497490 is an apocalyptic number.

14497490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14497490 is an abundant number, since it is smaller than the sum of its proper divisors (15756334).

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

14497490 is a wasteful number, since it uses less digits than its factorization.

14497490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14497490 is about 3807.5569595214. The cubic root of 14497490 is about 243.8358768194.

The spelling of 14497490 in words is "fourteen million, four hundred ninety-seven thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 2917 4970 5834 14585 20419 29170 40838 102095 204190 207107 414214 1035535 1449749 2071070 2899498 7248745 14497490