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1925064 = 233226737
BaseRepresentation
bin111010101111111001000
310121210200200
413111333020
5443100224
6105132200
722235301
oct7257710
93553620
101925064
1110a5369
1278a060
135252bb
143817a8
152805c9
hex1d5fc8

1925064 has 24 divisors (see below), whose sum is σ = 5213910. Its totient is φ = 641664.

The previous prime is 1925059. The next prime is 1925071. The reversal of 1925064 is 4605291.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 412164 = 1230^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13297 + ... + 13440.

21925064 is an apocalyptic number.

It is an amenable number.

1925064 is an abundant number, since it is smaller than the sum of its proper divisors (3288846).

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

1925064 is a wasteful number, since it uses less digits than its factorization.

1925064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749 (or 26742 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1925064 is about 1387.4667563585. The cubic root of 1925064 is about 124.3984753210.

It can be divided in two parts, 192506 and 4, that added together give a triangular number (192510 = T620).

The spelling of 1925064 in words is "one million, nine hundred twenty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 26737 53474 80211 106948 160422 213896 240633 320844 481266 641688 962532 1925064