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4981347 = 327372137
BaseRepresentation
bin10011000000001001100011
3100101002010100
4103000021203
52233400342
6254433443
760224610
oct23001143
910332110
104981347
1128a2618
121802883
131055457
14939507
15685e4c
hex4c0263

4981347 has 24 divisors (see below), whose sum is σ = 8449376. Its totient is φ = 2768256.

The previous prime is 4981337. The next prime is 4981349. The reversal of 4981347 is 7431894.

It is a happy number.

It is not a de Polignac number, because 4981347 - 28 = 4981091 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

4981347 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263 + ... + 3399.

Almost surely, 24981347 is an apocalyptic number.

4981347 is a deficient number, since it is larger than the sum of its proper divisors (3468029).

4981347 is a wasteful number, since it uses less digits than its factorization.

4981347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2184 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4981347 is about 2231.8931426034. The cubic root of 4981347 is about 170.7846884829.

The spelling of 4981347 in words is "four million, nine hundred eighty-one thousand, three hundred forty-seven".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2137 2331 6411 14959 19233 44877 79069 134631 237207 553483 711621 1660449 4981347