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3690141 = 372131931
BaseRepresentation
bin1110000100111010011101
320221110220220
432010322131
51421041031
6211031553
743236300
oct16047235
96843826
103690141
1120a0504
12129b5b9
139c2820
146c0b37
154cd596
hex384e9d

3690141 has 24 divisors (see below), whose sum is σ = 6166944. Its totient is φ = 1945440.

The previous prime is 3690119. The next prime is 3690149. The reversal of 3690141 is 1410963.

3690141 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3690141 - 27 = 3690013 is a prime.

It is an alternating number because its digits alternate between odd and even.

3690141 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 946 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

Almost surely, 23690141 is an apocalyptic number.

It is an amenable number.

3690141 is a deficient number, since it is larger than the sum of its proper divisors (2476803).

3690141 is a wasteful number, since it uses less digits than its factorization.

3690141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3690141 is about 1920.9739717133. The cubic root of 3690141 is about 154.5305393071.

The spelling of 3690141 in words is "three million, six hundred ninety thousand, one hundred forty-one".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 1931 5793 13517 25103 40551 75309 94619 175721 283857 527163 1230047 3690141