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1470142 = 2735071
BaseRepresentation
bin101100110111010111110
32202200122201
411212322332
5334021032
651302114
715332062
oct5467276
92680581
101470142
119145a3
125aa93a
133c620b
142a3aa2
151e08e7
hex166ebe

1470142 has 4 divisors (see below), whose sum is σ = 2205216. Its totient is φ = 735070.

The previous prime is 1470071. The next prime is 1470149. The reversal of 1470142 is 2410741.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14701422 = 4322635000328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367534 + ... + 367537.

It is an arithmetic number, because the mean of its divisors is an integer number (551304).

21470142 is an apocalyptic number.

1470142 is a deficient number, since it is larger than the sum of its proper divisors (735074).

1470142 is an equidigital number, since it uses as much as digits as its factorization.

1470142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735073.

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

The square root of 1470142 is about 1212.4941236971. The cubic root of 1470142 is about 113.7067975856.

Adding to 1470142 its reverse (2410741), we get a palindrome (3880883).

The spelling of 1470142 in words is "one million, four hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 735071 1470142