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53038029 = 31110115913
BaseRepresentation
bin1100101001010…
…0101111001101
310200210121111110
43022110233031
5102034204104
65132442233
71212546552
oct312245715
9120717443
1053038029
1127a36290
1215919379
13acb0165
147088a29
1549c9e89
hex3294bcd

53038029 has 16 divisors (see below), whose sum is σ = 77914944. Its totient is φ = 31824000.

The previous prime is 53037997. The next prime is 53038061. The reversal of 53038029 is 92083035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53037997) and next prime (53038061).

It is not a de Polignac number, because 53038029 - 25 = 53037997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53037987 and 53038005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53038229) 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, 4624 + ... + 11289.

It is an arithmetic number, because the mean of its divisors is an integer number (4869684).

Almost surely, 253038029 is an apocalyptic number.

It is an amenable number.

53038029 is a deficient number, since it is larger than the sum of its proper divisors (24876915).

53038029 is a wasteful number, since it uses less digits than its factorization.

53038029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53038029 is about 7282.7212633740. The cubic root of 53038029 is about 375.7183953207.

The spelling of 53038029 in words is "fifty-three million, thirty-eight thousand, twenty-nine".

Divisors: 1 3 11 33 101 303 1111 3333 15913 47739 175043 525129 1607213 4821639 17679343 53038029