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3754081 = 31112071
BaseRepresentation
bin1110010100100001100001
321001201122001
432110201201
51430112311
6212244001
743623562
oct16244141
97051561
103754081
112134551
121310601
13a15966
146da169
154e24c1
hex394861

3754081 has 4 divisors (see below), whose sum is σ = 3766464. Its totient is φ = 3741700.

The previous prime is 3754033. The next prime is 3754087. The reversal of 3754081 is 1804573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1804573 = 16311071.

It is a cyclic number.

It is not a de Polignac number, because 3754081 - 29 = 3753569 is a prime.

It is a super-2 number, since 2×37540812 = 28186248309122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3754087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5725 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (941616).

Almost surely, 23754081 is an apocalyptic number.

It is an amenable number.

3754081 is a deficient number, since it is larger than the sum of its proper divisors (12383).

3754081 is a wasteful number, since it uses less digits than its factorization.

3754081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3754081 is about 1937.5450962494. The cubic root of 3754081 is about 155.4179631585.

It can be divided in two parts, 375 and 4081, that multiplied together give a triangular number (1530375 = T1749).

The spelling of 3754081 in words is "three million, seven hundred fifty-four thousand, eighty-one".

Divisors: 1 311 12071 3754081