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3758397 = 31252799
BaseRepresentation
bin1110010101100100111101
321001221112220
432111210331
51430232042
6212315553
743642266
oct16254475
97057486
103758397
112137815
121312bb9
13a17906
146db96d
154e38ec
hex39593d

3758397 has 4 divisors (see below), whose sum is σ = 5011200. Its totient is φ = 2505596.

The previous prime is 3758387. The next prime is 3758413. The reversal of 3758397 is 7938573.

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.

It is a cyclic number.

It is not a de Polignac number, because 3758397 - 28 = 3758141 is a prime.

It is a D-number.

3758397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3758317) 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 3 ways as a sum of consecutive naturals, for example, 626397 + ... + 626402.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 23758397 is an apocalyptic number.

It is an amenable number.

3758397 is a deficient number, since it is larger than the sum of its proper divisors (1252803).

3758397 is a wasteful number, since it uses less digits than its factorization.

3758397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252802.

The product of its digits is 158760, while the sum is 42.

The square root of 3758397 is about 1938.6585568377. The cubic root of 3758397 is about 155.4775007684.

The spelling of 3758397 in words is "three million, seven hundred fifty-eight thousand, three hundred ninety-seven".

Divisors: 1 3 1252799 3758397