Search a number
-
+
52352880 = 2435218137
BaseRepresentation
bin1100011110110…
…1011101110000
310122111210122120
43013231131300
5101400243010
65110034240
71203664206
oct307553560
9118453576
1052352880
1127608548
1215648980
13ab00348
146d4b076
1548e1e70
hex31ed770

52352880 has 40 divisors (see below), whose sum is σ = 162294672. Its totient is φ = 13960704.

The previous prime is 52352869. The next prime is 52352921. The reversal of 52352880 is 8825325.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108829 + ... + 109308.

Almost surely, 252352880 is an apocalyptic number.

It is an amenable number.

52352880 is an abundant number, since it is smaller than the sum of its proper divisors (109941792).

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

52352880 is a wasteful number, since it uses less digits than its factorization.

52352880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218153 (or 218147 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52352880 is about 7235.5290062303. The cubic root of 52352880 is about 374.0935261348.

The spelling of 52352880 in words is "fifty-two million, three hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 218137 436274 654411 872548 1090685 1308822 1745096 2181370 2617644 3272055 3490192 4362740 5235288 6544110 8725480 10470576 13088220 17450960 26176440 52352880