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1374472 = 231115619
BaseRepresentation
bin101001111100100001000
32120211102101
411033210020
5322440342
645243144
714453131
oct5174410
92524371
101374472
11859730
125634b4
133917c8
1427ac88
151c23b7
hex14f908

1374472 has 16 divisors (see below), whose sum is σ = 2811600. Its totient is φ = 624720.

The previous prime is 1374437. The next prime is 1374473. The reversal of 1374472 is 2744731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374472.

It is not an unprimeable number, because it can be changed into a prime (1374473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7722 + ... + 7897.

It is an arithmetic number, because the mean of its divisors is an integer number (175725).

21374472 is an apocalyptic number.

It is an amenable number.

1374472 is an abundant number, since it is smaller than the sum of its proper divisors (1437128).

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

1374472 is a wasteful number, since it uses less digits than its factorization.

1374472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15636 (or 15632 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 1374472 is about 1172.3787783818. The cubic root of 1374472 is about 111.1847692336.

It can be divided in two parts, 13 and 74472, that multiplied together give a triangular number (968136 = T1391).

The spelling of 1374472 in words is "one million, three hundred seventy-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 15619 31238 62476 124952 171809 343618 687236 1374472