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1374642 = 23276369
BaseRepresentation
bin101001111100110110010
32120211122200
411033212302
5322442032
645244030
714453463
oct5174662
92524580
101374642
11859875
12563616
133918c9
1427ad6a
151c247c
hex14f9b2

1374642 has 12 divisors (see below), whose sum is σ = 2978430. Its totient is φ = 458208.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374642 is 2464731.

1374642 is a `hidden beast` number, since 13 + 7 + 4 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1279161 + 95481 = 1131^2 + 309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38167 + ... + 38202.

21374642 is an apocalyptic number.

1374642 is an abundant number, since it is smaller than the sum of its proper divisors (1603788).

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

1374642 is a wasteful number, since it uses less digits than its factorization.

1374642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76377 (or 76374 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1374642 is about 1172.4512783054. The cubic root of 1374642 is about 111.1893529651.

It can be divided in two parts, 1374 and 642, that added together give a triangular number (2016 = T63).

The spelling of 1374642 in words is "one million, three hundred seventy-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 76369 152738 229107 458214 687321 1374642