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3868932 = 2231971239
BaseRepresentation
bin1110110000100100000100
321021120011210
432300210010
51442301212
6214531420
744612454
oct16604404
97246153
103868932
112202871
121366b70
13a56012
14729d64
1551653c
hex3b0904

3868932 has 48 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1199520.

The previous prime is 3868901. The next prime is 3868933. The reversal of 3868932 is 2398683.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3868933) 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, 16069 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 23868932 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 3868932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3868932 is an abundant number, since it is smaller than the sum of its proper divisors (5807868).

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

3868932 is a wasteful number, since it uses less digits than its factorization.

3868932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 3868932 is about 1966.9600911051. The cubic root of 3868932 is about 156.9870031298.

The spelling of 3868932 in words is "three million, eight hundred sixty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 71 76 114 142 213 228 239 284 426 478 717 852 956 1349 1434 2698 2868 4047 4541 5396 8094 9082 13623 16188 16969 18164 27246 33938 50907 54492 67876 101814 203628 322411 644822 967233 1289644 1934466 3868932