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5460644 = 227195023
BaseRepresentation
bin10100110101001010100100
3101021102121002
4110311022210
52344220034
6313012432
764262150
oct24651244
911242532
105460644
11309a732
1219b4118
131192667
14a22060
1572ce7e
hex5352a4

5460644 has 12 divisors (see below), whose sum is σ = 10921344. Its totient is φ = 2340264.

The previous prime is 5460629. The next prime is 5460647. The reversal of 5460644 is 4460645.

5460644 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5460647) 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, 97484 + ... + 97539.

It is an arithmetic number, because the mean of its divisors is an integer number (910112).

Almost surely, 25460644 is an apocalyptic number.

It is an amenable number.

5460644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5460644 is a wasteful number, since it uses less digits than its factorization.

5460644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195034 (or 195032 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5460644 is about 2336.8020883250. The cubic root of 5460644 is about 176.0953770234.

Subtracting from 5460644 its reverse (4460645), we obtain a palindrome (999999).

The spelling of 5460644 in words is "five million, four hundred sixty thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 195023 390046 780092 1365161 2730322 5460644