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3955952 = 2471113219
BaseRepresentation
bin1111000101110011110000
321102222112202
433011303300
52003042302
6220442332
745424250
oct17056360
97388482
103955952
112262190
1213a93a8
13a86800
1474d960
15532202
hex3c5cf0

3955952 has 120 divisors (see below), whose sum is σ = 10892160. Its totient is φ = 1347840.

The previous prime is 3955949. The next prime is 3955969. The reversal of 3955952 is 2595593.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208199 + ... + 208217.

It is an arithmetic number, because the mean of its divisors is an integer number (90768).

Almost surely, 23955952 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 3955952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5446080).

3955952 is an abundant number, since it is smaller than the sum of its proper divisors (6936208).

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

3955952 is a wasteful number, since it uses less digits than its factorization.

3955952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 52 counting only the distinct ones).

The product of its digits is 60750, while the sum is 38.

The square root of 3955952 is about 1988.9575158861. The cubic root of 3955952 is about 158.1552711708.

The spelling of 3955952 in words is "three million, nine hundred fifty-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 11 13 14 16 19 22 26 28 38 44 52 56 76 77 88 91 104 112 133 143 152 154 169 176 182 208 209 247 266 286 304 308 338 364 418 494 532 572 616 676 728 836 988 1001 1064 1144 1183 1232 1352 1456 1463 1672 1729 1859 1976 2002 2128 2288 2366 2704 2717 2926 3211 3344 3458 3718 3952 4004 4732 5434 5852 6422 6916 7436 8008 9464 10868 11704 12844 13013 13832 14872 16016 18928 19019 21736 22477 23408 25688 26026 27664 29744 35321 38038 43472 44954 51376 52052 70642 76076 89908 104104 141284 152152 179816 208208 247247 282568 304304 359632 494494 565136 988988 1977976 3955952