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1193442 = 23443449
BaseRepresentation
bin100100011010111100010
32020122002120
410203113202
5301142232
641325110
713100265
oct4432742
92218076
101193442
11745718
12496796
1332a2a3
14230cdc
1518892c
hex1235e2

1193442 has 16 divisors (see below), whose sum is σ = 2397600. Its totient is φ = 396032.

The previous prime is 1193431. The next prime is 1193443. The reversal of 1193442 is 2443911.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

21193442 is an apocalyptic number.

1193442 is an abundant number, since it is smaller than the sum of its proper divisors (1204158).

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

1193442 is a wasteful number, since it uses less digits than its factorization.

1193442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 864, while the sum is 24.

The square root of 1193442 is about 1092.4477104191. The cubic root of 1193442 is about 106.0719222343.

The spelling of 1193442 in words is "one million, one hundred ninety-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 443 449 886 898 1329 1347 2658 2694 198907 397814 596721 1193442