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53448461 = 1137413203
BaseRepresentation
bin1100101111100…
…0111100001101
310201120110111122
43023320330031
5102140322321
65145330325
71216206263
oct313707415
9121513448
1053448461
1128196690
1215a969a5
13b0c4c11
147154433
154a5b8ab
hex32f8f0d

53448461 has 16 divisors (see below), whose sum is σ = 61363008. Its totient is φ = 46108800.

The previous prime is 53448449. The next prime is 53448467. The reversal of 53448461 is 16484435.

It is a cyclic number.

It is not a de Polignac number, because 53448461 - 26 = 53448397 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 (53448467) 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, 15086 + ... + 18288.

It is an arithmetic number, because the mean of its divisors is an integer number (3835188).

Almost surely, 253448461 is an apocalyptic number.

It is an amenable number.

53448461 is a deficient number, since it is larger than the sum of its proper divisors (7914547).

53448461 is a wasteful number, since it uses less digits than its factorization.

53448461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292.

The product of its digits is 46080, while the sum is 35.

The square root of 53448461 is about 7310.8454367467. The cubic root of 53448461 is about 376.6850651032.

The spelling of 53448461 in words is "fifty-three million, four hundred forty-eight thousand, four hundred sixty-one".

Divisors: 1 11 37 41 407 451 1517 3203 16687 35233 118511 131323 1303621 1444553 4858951 53448461