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53075434 = 242016317
BaseRepresentation
bin1100101001110…
…1110111101010
310200212111210211
43022131313222
5102041403214
65133331334
71213063606
oct312356752
9120774724
1053075434
1127a613a5
1215936b4a
13acc41a9
147098506
1549d60c4
hex329ddea

53075434 has 8 divisors (see below), whose sum is σ = 79644708. Its totient is φ = 26527200.

The previous prime is 53075431. The next prime is 53075437. The reversal of 53075434 is 43457035.

It is an interprime number because it is at equal distance from previous prime (53075431) and next prime (53075437).

It can be written as a sum of positive squares in 2 ways, for example, as 49744809 + 3330625 = 7053^2 + 1825^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53075396 and 53075405.

It is not an unprimeable number, because it can be changed into a prime (53075431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5244 + ... + 11560.

Almost surely, 253075434 is an apocalyptic number.

53075434 is a deficient number, since it is larger than the sum of its proper divisors (26569274).

53075434 is a wasteful number, since it uses less digits than its factorization.

53075434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53075434 is about 7285.2888755354. The cubic root of 53075434 is about 375.8066995327.

The spelling of 53075434 in words is "fifty-three million, seventy-five thousand, four hundred thirty-four".

Divisors: 1 2 4201 6317 8402 12634 26537717 53075434