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2089528 = 23737313
BaseRepresentation
bin111111110001000111000
310221011021221
413332020320
51013331103
6112441424
723521630
oct7761070
93834257
102089528
1111a7991
12849274
1358210c
143c56c0
152b41bd
hex1fe238

2089528 has 16 divisors (see below), whose sum is σ = 4477680. Its totient is φ = 895488.

The previous prime is 2089523. The next prime is 2089541. The reversal of 2089528 is 8259802.

It is a super-2 number, since 2×20895282 = 8732254525568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2089493 and 2089502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18601 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (279855).

22089528 is an apocalyptic number.

2089528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2089528 is an abundant number, since it is smaller than the sum of its proper divisors (2388152).

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

2089528 is a wasteful number, since it uses less digits than its factorization.

2089528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37326 (or 37322 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2089528 is about 1445.5199756489. The cubic root of 2089528 is about 127.8447009789.

The spelling of 2089528 in words is "two million, eighty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 37313 74626 149252 261191 298504 522382 1044764 2089528