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1952130 = 23565071
BaseRepresentation
bin111011100100110000010
310200011211010
413130212002
5444432010
6105501350
722410225
oct7344602
93604733
101952130
111113734
127a1856
1353470b
1438b5bc
15288620
hex1dc982

1952130 has 16 divisors (see below), whose sum is σ = 4685184. Its totient is φ = 520560.

The previous prime is 1952129. The next prime is 1952131. The reversal of 1952130 is 312591.

It is an interprime number because it is at equal distance from previous prime (1952129) and next prime (1952131).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1952097 and 1952106.

It is not an unprimeable number, because it can be changed into a prime (1952131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32506 + ... + 32565.

It is an arithmetic number, because the mean of its divisors is an integer number (292824).

21952130 is an apocalyptic number.

1952130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1952130 is an abundant number, since it is smaller than the sum of its proper divisors (2733054).

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

1952130 is a wasteful number, since it uses less digits than its factorization.

1952130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65081.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1952130 is about 1397.1864585659. The cubic root of 1952130 is about 124.9787697277.

The spelling of 1952130 in words is "one million, nine hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 65071 130142 195213 325355 390426 650710 976065 1952130