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3755213 = 72116967
BaseRepresentation
bin1110010100110011001101
321001210011222
432110303031
51430131323
6212253125
743630100
oct16246315
97053158
103755213
112135390
1213111a5
13a16327
146da737
154e29c8
hex394ccd

3755213 has 12 divisors (see below), whose sum is σ = 4766112. Its totient is φ = 2925720.

The previous prime is 3755203. The next prime is 3755237. The reversal of 3755213 is 3125573.

It is not a de Polignac number, because 3755213 - 24 = 3755197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3755203) 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, 2945 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (397176).

Almost surely, 23755213 is an apocalyptic number.

It is an amenable number.

3755213 is a deficient number, since it is larger than the sum of its proper divisors (1010899).

3755213 is a wasteful number, since it uses less digits than its factorization.

3755213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992 (or 6985 counting only the distinct ones).

The product of its digits is 3150, while the sum is 26.

The square root of 3755213 is about 1937.8371964641. The cubic root of 3755213 is about 155.4335830890.

The spelling of 3755213 in words is "three million, seven hundred fifty-five thousand, two hundred thirteen".

Divisors: 1 7 11 49 77 539 6967 48769 76637 341383 536459 3755213