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14142450 = 2352713469
BaseRepresentation
bin110101111100…
…101111110010
3222121111210110
4311330233302
512110024300
61223042150
7231131430
oct65745762
928544713
1014142450
117a8a483
1248a0356
132c1221a
141c41d50
151395550
hexd7cbf2

14142450 has 48 divisors (see below), whose sum is σ = 40086720. Its totient is φ = 3232320.

The previous prime is 14142439. The next prime is 14142451. The reversal of 14142450 is 5424141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (14142451) 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, 5685 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (835140).

Almost surely, 214142450 is an apocalyptic number.

14142450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14142450 is an abundant number, since it is smaller than the sum of its proper divisors (25944270).

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

14142450 is a wasteful number, since it uses less digits than its factorization.

14142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13491 (or 13486 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14142450 is about 3760.6448915046. The cubic root of 14142450 is about 241.8289094184.

Adding to 14142450 its reverse (5424141), we get a palindrome (19566591).

The spelling of 14142450 in words is "fourteen million, one hundred forty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 13469 26938 40407 67345 80814 94283 134690 188566 202035 282849 336725 404070 471415 565698 673450 942830 1010175 1414245 2020350 2357075 2828490 4714150 7071225 14142450