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1952964 = 2233132107
BaseRepresentation
bin111011100110011000100
310200012222000
413130303010
5444443324
6105505300
722412526
oct7346304
93605860
101952964
111114322
127a2230
13534c00
1438ba16
152889c9
hex1dccc4

1952964 has 72 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 595296.

The previous prime is 1952963. The next prime is 1952981. The reversal of 1952964 is 4692591.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1952963) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18199 + ... + 18305.

It is an arithmetic number, because the mean of its divisors is an integer number (76860).

21952964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1952964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766960).

1952964 is an abundant number, since it is smaller than the sum of its proper divisors (3580956).

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

1952964 is a wasteful number, since it uses less digits than its factorization.

1952964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 125 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1952964 is about 1397.4848836392. The cubic root of 1952964 is about 124.9965652390.

It can be divided in two parts, 1952 and 964, that added together give a square (2916 = 542).

The spelling of 1952964 in words is "one million, nine hundred fifty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 107 108 117 156 169 214 234 321 338 351 428 468 507 642 676 702 963 1014 1284 1391 1404 1521 1926 2028 2782 2889 3042 3852 4173 4563 5564 5778 6084 8346 9126 11556 12519 16692 18083 18252 25038 36166 37557 50076 54249 72332 75114 108498 150228 162747 216996 325494 488241 650988 976482 1952964