Search a number
-
+
3952235 = 57112921
BaseRepresentation
bin1111000100111001101011
321102210110002
433010321223
52002432420
6220413215
745410360
oct17047153
97383402
103952235
11225a411
1213a720b
13a84c01
1474c467
15531075
hex3c4e6b

3952235 has 8 divisors (see below), whose sum is σ = 5420256. Its totient is φ = 2710080.

The previous prime is 3952219. The next prime is 3952243. The reversal of 3952235 is 5322593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3952235 - 24 = 3952219 is a prime.

It is a super-2 number, since 2×39522352 = 31240322990450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 38 + 94 + 58 + 24 + 210 + 313 + 59 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3952198 and 3952207.

It is a congruent number.

It is an unprimeable number.

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, 56426 + ... + 56495.

It is an arithmetic number, because the mean of its divisors is an integer number (677532).

Almost surely, 23952235 is an apocalyptic number.

3952235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3952235 is a deficient number, since it is larger than the sum of its proper divisors (1468021).

3952235 is a wasteful number, since it uses less digits than its factorization.

3952235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112933.

The product of its digits is 8100, while the sum is 29.

The square root of 3952235 is about 1988.0228871922. The cubic root of 3952235 is about 158.1057215843.

The spelling of 3952235 in words is "three million, nine hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 7 35 112921 564605 790447 3952235