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4007712 = 253109383
BaseRepresentation
bin1111010010011100100000
321112121112210
433102130200
52011221322
6221522120
746031202
oct17223440
97477483
104007712
112298065
121413340
13aa4237
14764772
1554270c
hex3d2720

4007712 has 48 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 1320192.

The previous prime is 4007687. The next prime is 4007723. The reversal of 4007712 is 2177004.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 24007712 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 4007712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

4007712 is an abundant number, since it is smaller than the sum of its proper divisors (6636768).

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

4007712 is a wasteful number, since it uses less digits than its factorization.

4007712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 4007712 is about 2001.9270715988. The cubic root of 4007712 is about 158.8420566783.

The spelling of 4007712 in words is "four million, seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 109 218 327 383 436 654 766 872 1149 1308 1532 1744 2298 2616 3064 3488 4596 5232 6128 9192 10464 12256 18384 36768 41747 83494 125241 166988 250482 333976 500964 667952 1001928 1335904 2003856 4007712