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3641141 = 72193911
BaseRepresentation
bin1101111000111100110101
320211222201002
431320330311
51413004031
6210013045
742643400
oct15707465
96758632
103641141
112067709
121277185
139a642a
146aad37
154bdccb
hex378f35

3641141 has 12 divisors (see below), whose sum is σ = 4459680. Its totient is φ = 2955960.

The previous prime is 3641123. The next prime is 3641147. The reversal of 3641141 is 1411463.

It is not a de Polignac number, because 3641141 - 218 = 3378997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (371640).

Almost surely, 23641141 is an apocalyptic number.

It is an amenable number.

3641141 is a deficient number, since it is larger than the sum of its proper divisors (818539).

3641141 is a wasteful number, since it uses less digits than its factorization.

3641141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3937 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 3641141 is about 1908.1774026542. The cubic root of 3641141 is about 153.8435049352.

The spelling of 3641141 in words is "three million, six hundred forty-one thousand, one hundred forty-one".

Divisors: 1 7 19 49 133 931 3911 27377 74309 191639 520163 3641141