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3620485 = 51165827
BaseRepresentation
bin1101110011111010000101
320210221101001
431303322011
51411323420
6205333301
742526231
oct15637205
96727331
103620485
112053140
121267231
13999bcb
146a35c1
154b7b0a
hex373e85

3620485 has 8 divisors (see below), whose sum is σ = 4739616. Its totient is φ = 2633040.

The previous prime is 3620467. The next prime is 3620489. The reversal of 3620485 is 5840263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3620485 - 213 = 3612293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620489) 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 7 ways as a sum of consecutive naturals, for example, 32859 + ... + 32968.

It is an arithmetic number, because the mean of its divisors is an integer number (592452).

Almost surely, 23620485 is an apocalyptic number.

It is an amenable number.

3620485 is a deficient number, since it is larger than the sum of its proper divisors (1119131).

3620485 is a wasteful number, since it uses less digits than its factorization.

3620485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65843.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3620485 is about 1902.7572099456. The cubic root of 3620485 is about 153.5520377279.

The spelling of 3620485 in words is "three million, six hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 11 55 65827 329135 724097 3620485