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1377996 = 223114833
BaseRepresentation
bin101010000011011001100
32121000020220
411100123030
5323043441
645311340
714466324
oct5203314
92530226
101377996
11861344
12565550
133932a9
1427c284
151c3466
hex1506cc

1377996 has 12 divisors (see below), whose sum is σ = 3215352. Its totient is φ = 459328.

The previous prime is 1377983. The next prime is 1378001. The reversal of 1377996 is 6997731.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57405 + ... + 57428.

It is an arithmetic number, because the mean of its divisors is an integer number (267946).

21377996 is an apocalyptic number.

It is an amenable number.

1377996 is an abundant number, since it is smaller than the sum of its proper divisors (1837356).

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

1377996 is a wasteful number, since it uses less digits than its factorization.

1377996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114840 (or 114838 counting only the distinct ones).

The product of its digits is 71442, while the sum is 42.

The square root of 1377996 is about 1173.8807435170. The cubic root of 1377996 is about 111.2797101141.

The spelling of 1377996 in words is "one million, three hundred seventy-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 114833 229666 344499 459332 688998 1377996