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53465748 = 22371737441
BaseRepresentation
bin1100101111110…
…1001010010100
310201121100012220
43023331022110
5102141400443
65145542340
71216310550
oct313751224
9121540186
1053465748
11281a8676
1215aa49b0
13b0cca4b
14715a860
154a61a83
hex32fd294

53465748 has 48 divisors (see below), whose sum is σ = 150966144. Its totient is φ = 14376960.

The previous prime is 53465747. The next prime is 53465749. The reversal of 53465748 is 84756435.

It is an interprime number because it is at equal distance from previous prime (53465747) and next prime (53465749).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53465747) 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, 17293 + ... + 20148.

It is an arithmetic number, because the mean of its divisors is an integer number (3145128).

Almost surely, 253465748 is an apocalyptic number.

It is an amenable number.

53465748 is an abundant number, since it is smaller than the sum of its proper divisors (97500396).

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

53465748 is a wasteful number, since it uses less digits than its factorization.

53465748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37472 (or 37470 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 53465748 is about 7312.0276257684. The cubic root of 53465748 is about 376.7256715284.

The spelling of 53465748 in words is "fifty-three million, four hundred sixty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 37441 74882 112323 149764 224646 262087 449292 524174 636497 786261 1048348 1272994 1572522 1909491 2545988 3145044 3818982 4455479 7637964 8910958 13366437 17821916 26732874 53465748