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2081952 = 25327229
BaseRepresentation
bin111111100010010100000
310220202220100
413330102200
51013110302
6112342400
723460555
oct7742240
93822810
102081952
1111a2224
12844a00
1357b832
143c2a2c
152b1d1c
hex1fc4a0

2081952 has 36 divisors (see below), whose sum is σ = 5921370. Its totient is φ = 693888.

The previous prime is 2081927. The next prime is 2081969. The reversal of 2081952 is 2591802.

It can be written as a sum of positive squares in only one way, i.e., 1089936 + 992016 = 1044^2 + 996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3327 + ... + 3902.

22081952 is an apocalyptic number.

It is an amenable number.

2081952 is an abundant number, since it is smaller than the sum of its proper divisors (3839418).

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

2081952 is a wasteful number, since it uses less digits than its factorization.

2081952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2081952 is about 1442.8970857272. The cubic root of 2081952 is about 127.6900050577.

The spelling of 2081952 in words is "two million, eighty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 7229 14458 21687 28916 43374 57832 65061 86748 115664 130122 173496 231328 260244 346992 520488 693984 1040976 2081952