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53011002 = 23114318679
BaseRepresentation
bin1100101000111…
…0001000111010
310200202020102110
43022032020322
5102032323002
65132113150
71212405012
oct312161072
9120666373
1053011002
1127a17a50
12159057b6
13aca0a75
14707cc42
1549c1e6c
hex328e23a

53011002 has 32 divisors (see below), whose sum is σ = 118356480. Its totient is φ = 15689520.

The previous prime is 53011001. The next prime is 53011031. The reversal of 53011002 is 20011035.

It is not an unprimeable number, because it can be changed into a prime (53011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6502 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (3698640).

Almost surely, 253011002 is an apocalyptic number.

53011002 is an abundant number, since it is smaller than the sum of its proper divisors (65345478).

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

53011002 is a wasteful number, since it uses less digits than its factorization.

53011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 53011002 is about 7280.8654705330. The cubic root of 53011002 is about 375.6545652313.

Adding to 53011002 its reverse (20011035), we get a palindrome (73022037).

The spelling of 53011002 in words is "fifty-three million, eleven thousand, two".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 18679 37358 56037 112074 205469 410938 616407 803197 1232814 1606394 2409591 4819182 8835167 17670334 26505501 53011002