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3755413 = 29129497
BaseRepresentation
bin1110010100110110010101
321001210110101
432110312111
51430133123
6212254101
743630504
oct16246625
97053411
103755413
112135552
121311331
13a1644c
146da83b
154e2aad
hex394d95

3755413 has 4 divisors (see below), whose sum is σ = 3884940. Its totient is φ = 3625888.

The previous prime is 3755387. The next prime is 3755429. The reversal of 3755413 is 3145573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 2798929 = 978^2 + 1673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3755413 is a prime.

It is a Duffinian number.

3755413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3755443) 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, 64720 + ... + 64777.

It is an arithmetic number, because the mean of its divisors is an integer number (971235).

Almost surely, 23755413 is an apocalyptic number.

It is an amenable number.

3755413 is a deficient number, since it is larger than the sum of its proper divisors (129527).

3755413 is a wasteful number, since it uses less digits than its factorization.

3755413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129526.

The product of its digits is 6300, while the sum is 28.

The square root of 3755413 is about 1937.8887996993. Note that the first 3 decimals coincide. The cubic root of 3755413 is about 155.4363424678.

The spelling of 3755413 in words is "three million, seven hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 29 129497 3755413