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3870552 = 233723039
BaseRepresentation
bin1110110000111101011000
321021122101210
432300331120
51442324202
6214543120
744620260
oct16607530
97248353
103870552
112204004
121367aa0
13a5698a
1472a7a0
15516c6c
hex3b0f58

3870552 has 32 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 1105824.

The previous prime is 3870551. The next prime is 3870557. The reversal of 3870552 is 2550783.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11352 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

Almost surely, 23870552 is an apocalyptic number.

It is an amenable number.

3870552 is an abundant number, since it is smaller than the sum of its proper divisors (7188648).

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

3870552 is a wasteful number, since it uses less digits than its factorization.

3870552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055 (or 23051 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3870552 is about 1967.3718509728. The cubic root of 3870552 is about 157.0089112824.

The spelling of 3870552 in words is "three million, eight hundred seventy thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 23039 46078 69117 92156 138234 161273 184312 276468 322546 483819 552936 645092 967638 1290184 1935276 3870552