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1374542 = 213291823
BaseRepresentation
bin101001111100101001110
32120211111222
411033211032
5322441132
645243342
714453261
oct5174516
92524458
101374542
11859794
12563552
13391850
1427acd8
151c2412
hex14f94e

1374542 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 612192.

The previous prime is 1374539. The next prime is 1374547. The reversal of 1374542 is 2454731.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 1 + 312 + 77 + 42 + 55 + 47 + 25 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374547) 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, 158 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

21374542 is an apocalyptic number.

1374542 is a deficient number, since it is larger than the sum of its proper divisors (923698).

1374542 is a wasteful number, since it uses less digits than its factorization.

1374542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 3360, while the sum is 26.

The square root of 1374542 is about 1172.4086318345. The cubic root of 1374542 is about 111.1866566982.

The spelling of 1374542 in words is "one million, three hundred seventy-four thousand, five hundred forty-two".

Divisors: 1 2 13 26 29 58 377 754 1823 3646 23699 47398 52867 105734 687271 1374542