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52025080 = 23523193293
BaseRepresentation
bin1100011001110…
…1011011111000
310121220010222211
43012131123320
5101304300310
65055024504
71201130422
oct306353370
9117803884
1052025080
1127404238
121550b134
13aa17093
146ca3812
154879c8a
hex319d6f8

52025080 has 64 divisors (see below), whose sum is σ = 123197760. Its totient is φ = 19734528.

The previous prime is 52025069. The next prime is 52025107. The reversal of 52025080 is 8052025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177414 + ... + 177706.

It is an arithmetic number, because the mean of its divisors is an integer number (1924965).

Almost surely, 252025080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52025080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61598880).

52025080 is an abundant number, since it is smaller than the sum of its proper divisors (71172680).

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

52025080 is a wasteful number, since it uses less digits than its factorization.

52025080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 52025080 is about 7212.8413264122. The cubic root of 52025080 is about 373.3111133317.

It can be divided in two parts, 520 and 25080, that added together give a square (25600 = 1602).

The spelling of 52025080 in words is "fifty-two million, twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 193 230 293 386 460 586 772 920 965 1172 1465 1544 1930 2344 2930 3860 4439 5860 6739 7720 8878 11720 13478 17756 22195 26956 33695 35512 44390 53912 56549 67390 88780 113098 134780 177560 226196 269560 282745 452392 565490 1130980 1300627 2261960 2601254 5202508 6503135 10405016 13006270 26012540 52025080