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4740881 = 42111261
BaseRepresentation
bin10010000101011100010001
322220212021012
4102011130101
52203202011
6245340305
755203545
oct22053421
98825235
104740881
112748992
121707695
13c9cb72
148b5a25
15639a8b
hex485711

4740881 has 4 divisors (see below), whose sum is σ = 4752564. Its totient is φ = 4729200.

The previous prime is 4740817. The next prime is 4740887. The reversal of 4740881 is 1880474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 2430481 = 1520^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740881 - 26 = 4740817 is a prime.

It is a super-2 number, since 2×47408812 = 44951905312322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4740887) 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, 5210 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (1188141).

Almost surely, 24740881 is an apocalyptic number.

It is an amenable number.

4740881 is a deficient number, since it is larger than the sum of its proper divisors (11683).

4740881 is a wasteful number, since it uses less digits than its factorization.

4740881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 4740881 is about 2177.3564246581. The cubic root of 4740881 is about 167.9911300117.

The spelling of 4740881 in words is "four million, seven hundred forty thousand, eight hundred eighty-one".

Divisors: 1 421 11261 4740881