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52948413 = 327840451
BaseRepresentation
bin1100100111111…
…0110110111101
310200122001120100
43021332312331
5102023322123
65130511313
71212024360
oct311766675
9120561510
1052948413
1127984a21
1215895539
13ac7b42b
1470640d7
1549ad643
hex327edbd

52948413 has 12 divisors (see below), whose sum is σ = 87407008. Its totient is φ = 30256200.

The previous prime is 52948411. The next prime is 52948417. The reversal of 52948413 is 31484925.

It is not a de Polignac number, because 52948413 - 21 = 52948411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52948411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420163 + ... + 420288.

Almost surely, 252948413 is an apocalyptic number.

It is an amenable number.

52948413 is a deficient number, since it is larger than the sum of its proper divisors (34458595).

52948413 is a wasteful number, since it uses less digits than its factorization.

52948413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840464 (or 840461 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52948413 is about 7276.5660170165. The cubic root of 52948413 is about 375.5066644680.

It can be divided in two parts, 52948 and 413, that added together give a square (53361 = 2312).

The spelling of 52948413 in words is "fifty-two million, nine hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 63 840451 2521353 5883157 7564059 17649471 52948413