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4981101 = 31660367
BaseRepresentation
bin10011000000000101101101
3100101001210020
4103000011231
52233343401
6254432353
760224106
oct23000555
910331706
104981101
1128a2414
1218026b9
1310552c8
149393ad
15685d36
hex4c016d

4981101 has 4 divisors (see below), whose sum is σ = 6641472. Its totient is φ = 3320732.

The previous prime is 4981091. The next prime is 4981103. The reversal of 4981101 is 1011894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4981101 - 213 = 4972909 is a prime.

It is a super-2 number, since 2×49811012 = 49622734344402, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981103) 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, 830181 + ... + 830186.

It is an arithmetic number, because the mean of its divisors is an integer number (1660368).

Almost surely, 24981101 is an apocalyptic number.

It is an amenable number.

4981101 is a deficient number, since it is larger than the sum of its proper divisors (1660371).

4981101 is a wasteful number, since it uses less digits than its factorization.

4981101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660370.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 4981101 is about 2231.8380317577. The cubic root of 4981101 is about 170.7818770797.

Adding to 4981101 its reverse (1011894), we get a palindrome (5992995).

The spelling of 4981101 in words is "four million, nine hundred eighty-one thousand, one hundred one".

Divisors: 1 3 1660367 4981101