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4988055 = 351731631
BaseRepresentation
bin10011000001110010010111
3100101102022210
4103001302113
52234104210
6254524503
760253302
oct23016227
910342283
104988055
1128a7666
121806733
131058517
1493bb39
15687e20
hex4c1c97

4988055 has 32 divisors (see below), whose sum is σ = 8736768. Its totient is φ = 2419200.

The previous prime is 4988023. The next prime is 4988057. The reversal of 4988055 is 5508894.

4988055 = 1992 + 2002 + ... + 2832.

4988055 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 4988055 - 25 = 4988023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7590 + ... + 8220.

It is an arithmetic number, because the mean of its divisors is an integer number (273024).

Almost surely, 24988055 is an apocalyptic number.

4988055 is a deficient number, since it is larger than the sum of its proper divisors (3748713).

4988055 is a wasteful number, since it uses less digits than its factorization.

4988055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 4988055 is about 2233.3953971476. The cubic root of 4988055 is about 170.8613150014.

The spelling of 4988055 in words is "four million, nine hundred eighty-eight thousand, fifty-five".

Divisors: 1 3 5 15 17 31 51 85 93 155 255 465 527 631 1581 1893 2635 3155 7905 9465 10727 19561 32181 53635 58683 97805 160905 293415 332537 997611 1662685 4988055