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4106949 = 371123773
BaseRepresentation
bin1111101010101011000101
321201122200020
433222223011
52022410244
6224005353
746623420
oct17525305
97648606
104106949
112355680
121460859
13b0a462
1478c9b7
15561d19
hex3eaac5

4106949 has 32 divisors (see below), whose sum is σ = 7133184. Its totient is φ = 2038080.

The previous prime is 4106939. The next prime is 4106953. The reversal of 4106949 is 9496014.

It is not a de Polignac number, because 4106949 - 27 = 4106821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4106939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4927 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (222912).

Almost surely, 24106949 is an apocalyptic number.

It is an amenable number.

4106949 is a deficient number, since it is larger than the sum of its proper divisors (3026235).

4106949 is a wasteful number, since it uses less digits than its factorization.

4106949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4106949 is about 2026.5608799145. The cubic root of 4106949 is about 160.1424382624.

It can be divided in two parts, 4 and 106949, that added together give a triangular number (106953 = T462).

The spelling of 4106949 in words is "four million, one hundred six thousand, nine hundred forty-nine".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 773 1771 2319 5313 5411 8503 16233 17779 25509 53337 59521 124453 178563 195569 373359 586707 1368983 4106949