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535620940 = 22543162137
BaseRepresentation
bin11111111011001…
…110110101001100
31101022212100210121
4133323032311030
52044104332230
6125052114324
716162463041
oct3773166514
91338770717
10535620940
11255386a38
1212b4659a4
1386c7768a
14511c91c8
153205277a
hex1feced4c

535620940 has 24 divisors (see below), whose sum is σ = 1127431872. Its totient is φ = 213747840.

The previous prime is 535620907. The next prime is 535620949. The reversal of 535620940 is 49026535.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 535620896 and 535620905.

It is not an unprimeable number, because it can be changed into a prime (535620949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22449 + ... + 39688.

It is an arithmetic number, because the mean of its divisors is an integer number (46976328).

Almost surely, 2535620940 is an apocalyptic number.

It is an amenable number.

535620940 is an abundant number, since it is smaller than the sum of its proper divisors (591810932).

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

535620940 is a wasteful number, since it uses less digits than its factorization.

535620940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62577 (or 62575 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 535620940 is about 23143.4859085662. The cubic root of 535620940 is about 812.1180860724.

The spelling of 535620940 in words is "five hundred thirty-five million, six hundred twenty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 62137 124274 248548 310685 621370 1242740 26781047 53562094 107124188 133905235 267810470 535620940