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1055190 = 235172069
BaseRepresentation
bin100000001100111010110
31222121110010
410001213112
5232231230
634341050
711653233
oct4014726
91877403
101055190
11660864
1242a786
132ac396
141d678a
1515c9b0
hex1019d6

1055190 has 32 divisors (see below), whose sum is σ = 2682720. Its totient is φ = 264704.

The previous prime is 1055189. The next prime is 1055191. The reversal of 1055190 is 915501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1055189) and next prime (1055191).

It is a super-2 number, since 2×10551902 = 2226851872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055191) 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, 525 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (83835).

21055190 is an apocalyptic number.

1055190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055190 is an abundant number, since it is smaller than the sum of its proper divisors (1627530).

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

1055190 is a wasteful number, since it uses less digits than its factorization.

1055190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1055190 is about 1027.2244155977. The cubic root of 1055190 is about 101.8068239205.

The spelling of 1055190 in words is "one million, fifty-five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2069 4138 6207 10345 12414 20690 31035 35173 62070 70346 105519 175865 211038 351730 527595 1055190