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1377130 = 25137713
BaseRepresentation
bin101010000001101101010
32120222001211
411100031222
5323032010
645303334
714463646
oct5201552
92528054
101377130
11860727
12564b4a
13392a91
1427bc26
151c308a
hex15036a

1377130 has 8 divisors (see below), whose sum is σ = 2478852. Its totient is φ = 550848.

The previous prime is 1377127. The next prime is 1377133. The reversal of 1377130 is 317731.

It is an interprime number because it is at equal distance from previous prime (1377127) and next prime (1377133).

It can be written as a sum of positive squares in 2 ways, for example, as 1279161 + 97969 = 1131^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1377133) 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, 68847 + ... + 68866.

21377130 is an apocalyptic number.

1377130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1377130 is a deficient number, since it is larger than the sum of its proper divisors (1101722).

1377130 is a wasteful number, since it uses less digits than its factorization.

1377130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137720.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1377130 is about 1173.5118235450. The cubic root of 1377130 is about 111.2563940271.

The spelling of 1377130 in words is "one million, three hundred seventy-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 137713 275426 688565 1377130