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1055070 = 232519617
BaseRepresentation
bin100000001100101011110
31222121021200
410001211132
5232230240
634340330
711653002
oct4014536
91877250
101055070
11660765
1242a6a6
132ac303
141d6702
1515c930
hex10195e

1055070 has 48 divisors (see below), whose sum is σ = 2892240. Its totient is φ = 266112.

The previous prime is 1055063. The next prime is 1055077. The reversal of 1055070 is 705501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1055063) and next prime (1055077).

It is a super-2 number, since 2×10550702 = 2226345409800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1402 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (60255).

21055070 is an apocalyptic number.

1055070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446120).

1055070 is an abundant number, since it is smaller than the sum of its proper divisors (1837170).

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

1055070 is a wasteful number, since it uses less digits than its factorization.

1055070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 1055070 is about 1027.1660041103. The cubic root of 1055070 is about 101.8029644949.

The spelling of 1055070 in words is "one million, fifty-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 617 855 1234 1710 1851 3085 3702 5553 6170 9255 11106 11723 18510 23446 27765 35169 55530 58615 70338 105507 117230 175845 211014 351690 527535 1055070