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3481885 = 511293759
BaseRepresentation
bin1101010010000100011101
320112220020201
431102010131
51342410020
6202343501
741411161
oct15220435
96486221
103481885
111a68aa0
1211bab91
1394bab4
14668ca1
1548ba0a
hex35211d

3481885 has 32 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 2338560.

The previous prime is 3481879. The next prime is 3481927. The reversal of 3481885 is 5881843.

It is a de Polignac number, because none of the positive numbers 2k-3481885 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58986 + ... + 59044.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 23481885 is an apocalyptic number.

It is an amenable number.

3481885 is a deficient number, since it is larger than the sum of its proper divisors (1442915).

3481885 is a wasteful number, since it uses less digits than its factorization.

3481885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its digits is 30720, while the sum is 37.

The square root of 3481885 is about 1865.9809752514. The cubic root of 3481885 is about 151.5670534289.

The spelling of 3481885 in words is "three million, four hundred eighty-one thousand, eight hundred eighty-five".

Divisors: 1 5 11 29 37 55 59 145 185 295 319 407 649 1073 1595 1711 2035 2183 3245 5365 8555 10915 11803 18821 24013 59015 63307 94105 120065 316535 696377 3481885