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52669602 = 2341392339
BaseRepresentation
bin1100100011101…
…0110010100010
310200002220010000
43020322302202
5101440411402
65120520430
71206453456
oct310726242
9120086100
1052669602
11278044a7
1215780116
13abb155b
146dd0666
154955c1c
hex323aca2

52669602 has 40 divisors (see below), whose sum is σ = 118918800. Its totient is φ = 17422776.

The previous prime is 52669601. The next prime is 52669607. The reversal of 52669602 is 20696625.

It is not an unprimeable number, because it can be changed into a prime (52669601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21349 + ... + 23687.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 252669602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52669602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59459400).

52669602 is an abundant number, since it is smaller than the sum of its proper divisors (66249198).

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

52669602 is a wasteful number, since it uses less digits than its factorization.

52669602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52669602 is about 7257.3825860292. The cubic root of 52669602 is about 374.8464010949.

The spelling of 52669602 in words is "fifty-two million, six hundred sixty-nine thousand, six hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 139 162 278 417 834 1251 2339 2502 3753 4678 7017 7506 11259 14034 21051 22518 42102 63153 126306 189459 325121 378918 650242 975363 1950726 2926089 5852178 8778267 17556534 26334801 52669602