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1320077 = 11412927
BaseRepresentation
bin101000010010010001101
32111001210202
411002102031
5314220302
644143245
714135423
oct5022215
92431722
101320077
11821880
12537b25
13372b15
14265113
151b1202
hex14248d

1320077 has 8 divisors (see below), whose sum is σ = 1475712. Its totient is φ = 1170400.

The previous prime is 1320061. The next prime is 1320091. The reversal of 1320077 is 7700231.

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

It is not a de Polignac number, because 1320077 - 24 = 1320061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (184464).

21320077 is an apocalyptic number.

It is an amenable number.

1320077 is a deficient number, since it is larger than the sum of its proper divisors (155635).

1320077 is a wasteful number, since it uses less digits than its factorization.

1320077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 1320077 is about 1148.9460387677. The cubic root of 1320077 is about 109.6982639875.

The spelling of 1320077 in words is "one million, three hundred twenty thousand, seventy-seven".

Divisors: 1 11 41 451 2927 32197 120007 1320077