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4755980 = 225376427
BaseRepresentation
bin10010001001001000001100
322221121222102
4102021020030
52204142410
6245534232
755265555
oct22111014
98847872
104755980
112759269
121714378
13ca69b8
148bb32c
1563e2a5
hex48920c

4755980 has 24 divisors (see below), whose sum is σ = 10259088. Its totient is φ = 1850688.

The previous prime is 4755979. The next prime is 4756013. The reversal of 4755980 is 895574.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (427462).

Almost surely, 24755980 is an apocalyptic number.

It is an amenable number.

4755980 is an abundant number, since it is smaller than the sum of its proper divisors (5503108).

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

4755980 is a wasteful number, since it uses less digits than its factorization.

4755980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4755980 is about 2180.8209463411. The cubic root of 4755980 is about 168.1692832591.

The spelling of 4755980 in words is "four million, seven hundred fifty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6427 12854 25708 32135 64270 128540 237799 475598 951196 1188995 2377990 4755980