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841007252 = 22419535381
BaseRepresentation
bin110010001000001…
…100000010010100
32011121111121001202
4302020030002110
53210244213002
6215241412032
726561305121
oct6210140224
92147447052
10841007252
113a17aa218
121b579a018
13105310037
147d9a1748
154dc77502
hex3220c094

841007252 has 24 divisors (see below), whose sum is σ = 1509521832. Its totient is φ = 409740800.

The previous prime is 841007239. The next prime is 841007261. The reversal of 841007252 is 252700148.

It can be written as a sum of positive squares in 4 ways, for example, as 355216 + 840652036 = 596^2 + 28994^2 .

It is a congruent number.

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, 153602 + ... + 158982.

It is an arithmetic number, because the mean of its divisors is an integer number (62896743).

Almost surely, 2841007252 is an apocalyptic number.

841007252 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

841007252 is a deficient number, since it is larger than the sum of its proper divisors (668514580).

841007252 is a wasteful number, since it uses less digits than its factorization.

841007252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 841007252 is about 29000.1250342132. The cubic root of 841007252 is about 943.9157808736.

The spelling of 841007252 in words is "eight hundred forty-one million, seven thousand, two hundred fifty-two".

Divisors: 1 2 4 41 82 164 953 1906 3812 5381 10762 21524 39073 78146 156292 220621 441242 882484 5128093 10256186 20512372 210251813 420503626 841007252