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1142935 = 5228587
BaseRepresentation
bin100010111000010010111
32011001210221
410113002113
5243033220
640255211
712500113
oct4270227
92131727
101142935
11710782
12471507
133102c1
1421a743
151789aa
hex117097

1142935 has 4 divisors (see below), whose sum is σ = 1371528. Its totient is φ = 914344.

The previous prime is 1142929. The next prime is 1142941. The reversal of 1142935 is 5392411.

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

It is an interprime number because it is at equal distance from previous prime (1142929) and next prime (1142941).

It is a cyclic number.

It is not a de Polignac number, because 1142935 - 29 = 1142423 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114289 + ... + 114298.

It is an arithmetic number, because the mean of its divisors is an integer number (342882).

21142935 is an apocalyptic number.

1142935 is a deficient number, since it is larger than the sum of its proper divisors (228593).

1142935 is an equidigital number, since it uses as much as digits as its factorization.

1142935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228592.

The product of its digits is 1080, while the sum is 25.

The square root of 1142935 is about 1069.0813813737. The cubic root of 1142935 is about 104.5539658534.

The spelling of 1142935 in words is "one million, one hundred forty-two thousand, nine hundred thirty-five".

Divisors: 1 5 228587 1142935