Search a number
-
+
53009070 = 2353156999
BaseRepresentation
bin1100101000110…
…1101010101110
310200202010202220
43022031222232
5102032242240
65132100210
71212366252
oct312155256
9120663686
1053009070
1127a16554
1215904666
13ac9cc1a
14707c262
1549c15d0
hex328daae

53009070 has 32 divisors (see below), whose sum is σ = 131328000. Its totient is φ = 13679520.

The previous prime is 53009059. The next prime is 53009083. The reversal of 53009070 is 7090035.

It is a self number, because there is not a number n which added to its sum of digits gives 53009070.

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, 27570 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 253009070 is an apocalyptic number.

53009070 is an abundant number, since it is smaller than the sum of its proper divisors (78318930).

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

53009070 is a wasteful number, since it uses less digits than its factorization.

53009070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57040.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 53009070 is about 7280.7327927895. The cubic root of 53009070 is about 375.6500015658.

The spelling of 53009070 in words is "fifty-three million, nine thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 56999 113998 170997 284995 341994 569990 854985 1709970 1766969 3533938 5300907 8834845 10601814 17669690 26504535 53009070