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1972060 = 225151653
BaseRepresentation
bin111100001011101011100
310201012011021
413201131130
51001101220
6110133524
722522306
oct7413534
93635137
101972060
111127702
127b12a4
135407cc
14394976
1528e4aa
hex1e175c

1972060 has 24 divisors (see below), whose sum is σ = 4175136. Its totient is φ = 782400.

The previous prime is 1972049. The next prime is 1972079. The reversal of 1972060 is 602791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (173964).

21972060 is an apocalyptic number.

1972060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1972060 is an abundant number, since it is smaller than the sum of its proper divisors (2203076).

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

1972060 is a wasteful number, since it uses less digits than its factorization.

1972060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1972060 is about 1404.3005376343. The cubic root of 1972060 is about 125.4026482690.

The spelling of 1972060 in words is "one million, nine hundred seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 20 151 302 604 653 755 1306 1510 2612 3020 3265 6530 13060 98603 197206 394412 493015 986030 1972060