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1142348 = 222771031
BaseRepresentation
bin100010110111001001100
32011001000012
410112321030
5243023343
640252352
712465314
oct4267114
92131005
101142348
11710299
124710b8
1330cc5c
1421a444
15178718
hex116e4c

1142348 has 12 divisors (see below), whose sum is σ = 2008272. Its totient is φ = 568560.

The previous prime is 1142333. The next prime is 1142353. The reversal of 1142348 is 8432411.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 593 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (167356).

21142348 is an apocalyptic number.

It is an amenable number.

1142348 is a deficient number, since it is larger than the sum of its proper divisors (865924).

1142348 is a wasteful number, since it uses less digits than its factorization.

1142348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1310 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1142348 is about 1068.8068113555. The cubic root of 1142348 is about 104.5360634974.

Adding to 1142348 its reverse (8432411), we get a palindrome (9574759).

The spelling of 1142348 in words is "one million, one hundred forty-two thousand, three hundred forty-eight".

Divisors: 1 2 4 277 554 1031 1108 2062 4124 285587 571174 1142348