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53120022 = 238853337
BaseRepresentation
bin1100101010100…
…0110000010110
310200221202222020
43022220300112
5102044320042
65134314010
71213340604
oct312506026
9120852866
1053120022
1127a9194a
1215958906
13b00b587
1470aa874
1549e43ec
hex32a8c16

53120022 has 8 divisors (see below), whose sum is σ = 106240056. Its totient is φ = 17706672.

The previous prime is 53120017. The next prime is 53120027. The reversal of 53120022 is 22002135.

It is an interprime number because it is at equal distance from previous prime (53120017) and next prime (53120027).

It is a sphenic number, since it is the product of 3 distinct primes.

53120022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53119983 and 53120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426663 + ... + 4426674.

It is an arithmetic number, because the mean of its divisors is an integer number (13280007).

Almost surely, 253120022 is an apocalyptic number.

53120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53120022 is a wasteful number, since it uses less digits than its factorization.

53120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853342.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 53120022 is about 7288.3483725739. The cubic root of 53120022 is about 375.9119068936.

Adding to 53120022 its reverse (22002135), we get a palindrome (75122157).

The spelling of 53120022 in words is "fifty-three million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 8853337 17706674 26560011 53120022