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52034920 = 2357199781
BaseRepresentation
bin1100011001111…
…1110101101000
310121220122111021
43012133311220
5101310104140
65055142224
71201201210
oct306376550
9117818437
1052034920
1127410673
1215514974
13aa1b6c2
146ca7240
15487cb4a
hex319fd68

52034920 has 64 divisors (see below), whose sum is σ = 140860800. Its totient is φ = 16899840.

The previous prime is 52034893. The next prime is 52034933. The reversal of 52034920 is 2943025.

It is a happy 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, 430 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (2200950).

Almost surely, 252034920 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 52034920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70430400).

52034920 is an abundant number, since it is smaller than the sum of its proper divisors (88825880).

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

52034920 is a wasteful number, since it uses less digits than its factorization.

52034920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818 (or 9814 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 52034920 is about 7213.5234109276. The cubic root of 52034920 is about 373.3346478128.

Adding to 52034920 its reverse (2943025), we get a palindrome (54977945).

The spelling of 52034920 in words is "fifty-two million, thirty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1330 2660 5320 9781 19562 39124 48905 68467 78248 97810 136934 185839 195620 273868 342335 371678 391240 547736 684670 743356 929195 1300873 1369340 1486712 1858390 2601746 2738680 3716780 5203492 6504365 7433560 10406984 13008730 26017460 52034920