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1376140 = 22583829
BaseRepresentation
bin101001111111110001100
32120220201011
411033332030
5323014030
645255004
714461033
oct5177614
92526634
101376140
1185aa07
12564464
133924ac
1427b71a
151c2b2a
hex14ff8c

1376140 has 24 divisors (see below), whose sum is σ = 2928240. Its totient is φ = 543168.

The previous prime is 1376131. The next prime is 1376147. The reversal of 1376140 is 416731.

It is a super-2 number, since 2×13761402 = 3787522599200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1376147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (122010).

21376140 is an apocalyptic number.

1376140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376140 is an abundant number, since it is smaller than the sum of its proper divisors (1552100).

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

1376140 is a wasteful number, since it uses less digits than its factorization.

1376140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1376140 is about 1173.0899368761. The cubic root of 1376140 is about 111.2297274006.

The spelling of 1376140 in words is "one million, three hundred seventy-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 415 829 830 1658 1660 3316 4145 8290 16580 68807 137614 275228 344035 688070 1376140