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53148354 = 23723371487
BaseRepresentation
bin1100101010111…
…1101011000010
310201000012211120
43022233223002
5102101221404
65135053110
71213516320
oct312575302
9121005746
1053148354
1128001166
1215971196
13b01b43c
1470b6d10
1549ec9d9
hex32afac2

53148354 has 64 divisors (see below), whose sum is σ = 130277376. Its totient is φ = 14122944.

The previous prime is 53148287. The next prime is 53148367. The reversal of 53148354 is 45384135.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34999 + ... + 36485.

It is an arithmetic number, because the mean of its divisors is an integer number (2035584).

Almost surely, 253148354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53148354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65138688).

53148354 is an abundant number, since it is smaller than the sum of its proper divisors (77129022).

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

53148354 is a wasteful number, since it uses less digits than its factorization.

53148354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 28800, while the sum is 33.

The square root of 53148354 is about 7290.2917637088. The cubic root of 53148354 is about 375.9787269163.

The spelling of 53148354 in words is "fifty-three million, one hundred forty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 23 37 42 46 69 74 111 138 161 222 259 322 483 518 777 851 966 1487 1554 1702 2553 2974 4461 5106 5957 8922 10409 11914 17871 20818 31227 34201 35742 55019 62454 68402 102603 110038 165057 205206 239407 330114 385133 478814 718221 770266 1155399 1265437 1436442 2310798 2530874 3796311 7592622 8858059 17716118 26574177 53148354