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3753984 = 21131347
BaseRepresentation
bin1110010100100000000000
321001201111110
432110200000
51430111414
6212243320
743623363
oct16244000
97051443
103753984
112134473
121310540
13a158c0
146da0da
154e2459
hex394800

3753984 has 96 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 1130496.

The previous prime is 3753979. The next prime is 3753989. The reversal of 3753984 is 4893573.

It is an interprime number because it is at equal distance from previous prime (3753979) and next prime (3753989).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3753989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79849 + ... + 79895.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

Almost surely, 23753984 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 3753984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503680).

3753984 is an abundant number, since it is smaller than the sum of its proper divisors (7253376).

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

3753984 is a wasteful number, since it uses less digits than its factorization.

3753984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 65 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 3753984 is about 1937.5200644122. The cubic root of 3753984 is about 155.4166245555.

The spelling of 3753984 in words is "three million, seven hundred fifty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 64 78 94 96 104 128 141 156 188 192 208 256 282 312 376 384 416 512 564 611 624 752 768 832 1024 1128 1222 1248 1504 1536 1664 1833 2048 2256 2444 2496 3008 3072 3328 3666 4512 4888 4992 6016 6144 6656 7332 9024 9776 9984 12032 13312 14664 18048 19552 19968 24064 26624 29328 36096 39104 39936 48128 58656 72192 78208 79872 96256 117312 144384 156416 234624 288768 312832 469248 625664 938496 1251328 1876992 3753984