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1057968 = 24333179
BaseRepresentation
bin100000010010010110000
31222202021000
410002102300
5232323333
634402000
711664312
oct4022260
91882230
101057968
1166295a
12430300
132b0722
141d77b2
1515d713
hex1024b0

1057968 has 80 divisors (see below), whose sum is σ = 3174400. Its totient is φ = 336960.

The previous prime is 1057963. The next prime is 1057981. The reversal of 1057968 is 8697501.

It is a super-2 number, since 2×10579682 = 2238592578048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1057963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13353 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (39680).

21057968 is an apocalyptic number.

1057968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587200).

1057968 is an abundant number, since it is smaller than the sum of its proper divisors (2116432).

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

1057968 is a wasteful number, since it uses less digits than its factorization.

1057968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1057968 is about 1028.5757142768. The cubic root of 1057968 is about 101.8960879476.

It can be divided in two parts, 1057 and 968, that added together give a square (2025 = 452).

The spelling of 1057968 in words is "one million, fifty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 79 93 108 124 144 158 186 216 237 248 279 316 372 432 474 496 558 632 711 744 837 948 1116 1264 1422 1488 1674 1896 2133 2232 2449 2844 3348 3792 4266 4464 4898 5688 6696 7347 8532 9796 11376 13392 14694 17064 19592 22041 29388 34128 39184 44082 58776 66123 88164 117552 132246 176328 264492 352656 528984 1057968