Search a number
-
+
52999770 = 2353156989
BaseRepresentation
bin1100101000101…
…1011001011010
310200201200000110
43022023121122
5102031443040
65131545150
71212330165
oct312133132
9120650013
1052999770
1127a0a56a
12158bb1b6
13ac98915
147078adc
1549bd980
hex328b65a

52999770 has 32 divisors (see below), whose sum is σ = 131304960. Its totient is φ = 13677120.

The previous prime is 52999763. The next prime is 52999781. The reversal of 52999770 is 7799925.

52999770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27565 + ... + 29424.

It is an arithmetic number, because the mean of its divisors is an integer number (4103280).

Almost surely, 252999770 is an apocalyptic number.

52999770 is an abundant number, since it is smaller than the sum of its proper divisors (78305190).

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

52999770 is a wasteful number, since it uses less digits than its factorization.

52999770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57030.

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 52999770 is about 7280.0940927985. The cubic root of 52999770 is about 375.6280320592.

The spelling of 52999770 in words is "fifty-two million, nine hundred ninety-nine thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 56989 113978 170967 284945 341934 569890 854835 1709670 1766659 3533318 5299977 8833295 10599954 17666590 26499885 52999770