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8240252 = 222060063
BaseRepresentation
bin11111011011110001111100
3120111122111112
4133123301330
54102142002
6452341152
7130020026
oct37336174
916448445
108240252
114719029
1229147b8
1319268b7
141147016
15acb852
hex7dbc7c

8240252 has 6 divisors (see below), whose sum is σ = 14420448. Its totient is φ = 4120124.

The previous prime is 8240249. The next prime is 8240269. The reversal of 8240252 is 2520428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030028 + ... + 1030035.

It is an arithmetic number, because the mean of its divisors is an integer number (2403408).

Almost surely, 28240252 is an apocalyptic number.

It is an amenable number.

8240252 is a deficient number, since it is larger than the sum of its proper divisors (6180196).

8240252 is a wasteful number, since it uses less digits than its factorization.

8240252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060067 (or 2060065 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 8240252 is about 2870.5839127258. The cubic root of 8240252 is about 201.9823858118.

The spelling of 8240252 in words is "eight million, two hundred forty thousand, two hundred fifty-two".

Divisors: 1 2 4 2060063 4120126 8240252