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1374368 = 25291481
BaseRepresentation
bin101001111100010100000
32120211021112
411033202200
5322434433
645242452
714452622
oct5174240
92524245
101374368
11859646
12563428
13391748
1427ac12
151c2348
hex14f8a0

1374368 has 24 divisors (see below), whose sum is σ = 2800980. Its totient is φ = 663040.

The previous prime is 1374367. The next prime is 1374377. The reversal of 1374368 is 8634731.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 784 = 1172^2 + 28^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

Its product of digits (12096) is a multiple of the sum of its prime divisors (1512).

It is not an unprimeable number, because it can be changed into a prime (1374367) 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, 188 + ... + 1668.

21374368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400490).

1374368 is an abundant number, since it is smaller than the sum of its proper divisors (1426612).

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

1374368 is a wasteful number, since it uses less digits than its factorization.

1374368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1512 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1374368 is about 1172.3344232769. The cubic root of 1374368 is about 111.1819648822.

The spelling of 1374368 in words is "one million, three hundred seventy-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 1481 2962 5924 11848 23696 42949 47392 85898 171796 343592 687184 1374368