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53401348 = 227111313337
BaseRepresentation
bin1100101110110…
…1011100000100
310201111001212201
43023231130010
5102132320343
65144324244
71215622030
oct313553404
9121431781
1053401348
1128164250
1215a73684
13b0a9640
1471411c0
154a4c94d
hex32ed704

53401348 has 48 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 19203840.

The previous prime is 53401339. The next prime is 53401349. The reversal of 53401348 is 84310435.

53401348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (53401349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665 + ... + 10672.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 253401348 is an apocalyptic number.

It is an amenable number.

53401348 is an abundant number, since it is smaller than the sum of its proper divisors (72082556).

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

53401348 is a wasteful number, since it uses less digits than its factorization.

53401348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372 (or 13370 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53401348 is about 7307.6225956189. The cubic root of 53401348 is about 376.5743542109.

It can be divided in two parts, 534013 and 48, that added together give a triangular number (534061 = T1033).

The spelling of 53401348 in words is "fifty-three million, four hundred one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 13337 26674 53348 93359 146707 173381 186718 293414 346762 373436 586828 693524 1026949 1213667 1907191 2053898 2427334 3814382 4107796 4854668 7628764 13350337 26700674 53401348