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1514140 = 22575707
BaseRepresentation
bin101110001101010011100
32211221000021
411301222130
5341423030
652241524
715604255
oct5615234
92757007
101514140
11944661
126102a4
13410254
142b5b2c
151ed97a
hex171a9c

1514140 has 12 divisors (see below), whose sum is σ = 3179736. Its totient is φ = 605648.

The previous prime is 1514131. The next prime is 1514147. The reversal of 1514140 is 414151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37834 + ... + 37873.

It is an arithmetic number, because the mean of its divisors is an integer number (264978).

21514140 is an apocalyptic number.

1514140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514140 is an abundant number, since it is smaller than the sum of its proper divisors (1665596).

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

1514140 is a wasteful number, since it uses less digits than its factorization.

1514140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75716 (or 75714 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1514140 is about 1230.5039617978. The cubic root of 1514140 is about 114.8299945501.

Adding to 1514140 its reverse (414151), we get a palindrome (1928291).

The spelling of 1514140 in words is "one million, five hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 75707 151414 302828 378535 757070 1514140