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3952120 = 235293407
BaseRepresentation
bin1111000100110111111000
321102210021211
433010313320
52002431440
6220412504
745410134
oct17046770
97383254
103952120
11225a317
1213a7134
13a84b43
1474c3c4
15530eea
hex3c4df8

3952120 has 32 divisors (see below), whose sum is σ = 9201600. Its totient is φ = 1525888.

The previous prime is 3952111. The next prime is 3952121. The reversal of 3952120 is 212593.

It is a junction number, because it is equal to n+sod(n) for n = 3952091 and 3952100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (287550).

Almost surely, 23952120 is an apocalyptic number.

It is an amenable number.

3952120 is an abundant number, since it is smaller than the sum of its proper divisors (5249480).

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

3952120 is a wasteful number, since it uses less digits than its factorization.

3952120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3952120 is about 1987.9939637735. The cubic root of 3952120 is about 158.1041880778.

The spelling of 3952120 in words is "three million, nine hundred fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 3407 6814 13628 17035 27256 34070 68140 98803 136280 197606 395212 494015 790424 988030 1976060 3952120