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3977113 = 74373181
BaseRepresentation
bin1111001010111110011001
321111001120111
433022332121
52004231423
6221124321
745543040
oct17127631
97431514
103977113
112277078
1213b96a1
13a9332a
14757557
1553860d
hex3caf99

3977113 has 16 divisors (see below), whose sum is σ = 4740736. Its totient is φ = 3265920.

The previous prime is 3977107. The next prime is 3977117. The reversal of 3977113 is 3117793.

It is not a de Polignac number, because 3977113 - 25 = 3977081 is a prime.

3977113 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21883 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (296296).

Almost surely, 23977113 is an apocalyptic number.

It is an amenable number.

3977113 is a deficient number, since it is larger than the sum of its proper divisors (763623).

3977113 is a wasteful number, since it uses less digits than its factorization.

3977113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 3969, while the sum is 31.

The square root of 3977113 is about 1994.2700418950. The cubic root of 3977113 is about 158.4367688552.

The spelling of 3977113 in words is "three million, nine hundred seventy-seven thousand, one hundred thirteen".

Divisors: 1 7 43 73 181 301 511 1267 3139 7783 13213 21973 54481 92491 568159 3977113