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1952070 = 235312099
BaseRepresentation
bin111011100100101000110
310200011201220
413130211012
5444431240
6105501210
722410111
oct7344506
93604656
101952070
11111368a
127a1806
13534693
1438b578
152885d0
hex1dc946

1952070 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 503520.

The previous prime is 1952053. The next prime is 1952087. The reversal of 1952070 is 702591.

It is an interprime number because it is at equal distance from previous prime (1952053) and next prime (1952087).

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1952070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

21952070 is an apocalyptic number.

1952070 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 1952070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

1952070 is an abundant number, since it is smaller than the sum of its proper divisors (2886330).

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

1952070 is a wasteful number, since it uses less digits than its factorization.

1952070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1952070 is about 1397.1649866784. The cubic root of 1952070 is about 124.9774892797.

The spelling of 1952070 in words is "one million, nine hundred fifty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2099 4198 6297 10495 12594 20990 31485 62970 65069 130138 195207 325345 390414 650690 976035 1952070