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3916472 = 237297103
BaseRepresentation
bin1110111100001010111000
321100222101112
432330022320
52000311342
6215535452
745201200
oct16741270
97328345
103916472
11223555a
12138a588
13a71851
1473d400
15525682
hex3bc2b8

3916472 has 48 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 1645056.

The previous prime is 3916469. The next prime is 3916481. The reversal of 3916472 is 2746193.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37973 + ... + 38075.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

Almost surely, 23916472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3916472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357080).

3916472 is an abundant number, since it is smaller than the sum of its proper divisors (4797688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3916472 is a wasteful number, since it uses less digits than its factorization.

3916472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 209 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 3916472 is about 1979.0078322230. The cubic root of 3916472 is about 157.6273866533.

The spelling of 3916472 in words is "three million, nine hundred sixteen thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 97 98 103 194 196 206 388 392 412 679 721 776 824 1358 1442 2716 2884 4753 5047 5432 5768 9506 9991 10094 19012 19982 20188 38024 39964 40376 69937 79928 139874 279748 489559 559496 979118 1958236 3916472