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1056948 = 22388079
BaseRepresentation
bin100000010000010110100
31222200212020
410002002310
5232310243
634353140
711661324
oct4020264
91880766
101056948
11662112
1242b7b0
132b0119
141d7284
1515d283
hex1020b4

1056948 has 12 divisors (see below), whose sum is σ = 2466240. Its totient is φ = 352312.

The previous prime is 1056929. The next prime is 1056949. The reversal of 1056948 is 8496501.

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

It is a super-2 number, since 2×10569482 = 2234278149408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056949) 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, 44028 + ... + 44051.

It is an arithmetic number, because the mean of its divisors is an integer number (205520).

21056948 is an apocalyptic number.

It is an amenable number.

1056948 is an abundant number, since it is smaller than the sum of its proper divisors (1409292).

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

1056948 is a wasteful number, since it uses less digits than its factorization.

1056948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88086 (or 88084 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1056948 is about 1028.0797634425. The cubic root of 1056948 is about 101.8633309931.

The spelling of 1056948 in words is "one million, fifty-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 88079 176158 264237 352316 528474 1056948