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4981093 = 136192
BaseRepresentation
bin10011000000000101100101
3100101001202221
4103000011211
52233343333
6254432341
760224065
oct23000545
910331687
104981093
1128a2407
1218026b1
1310552c0
149393a5
15685d2d
hex4c0165

4981093 has 6 divisors (see below), whose sum is σ = 5372934. Its totient is φ = 4590504.

The previous prime is 4981091. The next prime is 4981103. The reversal of 4981093 is 3901894.

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 1532644 = 1857^2 + 1238^2 .

It is not a de Polignac number, because 4981093 - 21 = 4981091 is a prime.

It is a super-2 number, since 2×49810932 = 49622574949298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7738 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (895489).

Almost surely, 24981093 is an apocalyptic number.

It is an amenable number.

4981093 is a deficient number, since it is larger than the sum of its proper divisors (391841).

4981093 is an frugal number, since it uses more digits than its factorization.

4981093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 4981093 is about 2231.8362395122. The cubic root of 4981093 is about 170.7817856504.

The spelling of 4981093 in words is "four million, nine hundred eighty-one thousand, ninety-three".

Divisors: 1 13 619 8047 383161 4981093