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14742100 = 2252197759
BaseRepresentation
bin111000001111…
…001001010100
31000201222100201
4320033021110
512233221400
61243550244
7236206612
oct70171124
930658321
1014742100
118359a5a
124b2b384
133092149
141d5a6b2
15146306a
hexe0f254

14742100 has 36 divisors (see below), whose sum is σ = 33678400. Its totient is φ = 5585760.

The previous prime is 14742097. The next prime is 14742113. The reversal of 14742100 is 124741.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980 + ... + 5779.

Almost surely, 214742100 is an apocalyptic number.

14742100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742100 is an abundant number, since it is smaller than the sum of its proper divisors (18936300).

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

14742100 is a wasteful number, since it uses less digits than its factorization.

14742100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792 (or 7785 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 14742100 is about 3839.5442437873. The cubic root of 14742100 is about 245.1996151885.

Adding to 14742100 its reverse (124741), we get a palindrome (14866841).

The spelling of 14742100 in words is "fourteen million, seven hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 7759 15518 31036 38795 77590 147421 155180 193975 294842 387950 589684 737105 775900 1474210 2948420 3685525 7371050 14742100