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57503734 = 297313947
BaseRepresentation
bin1101101101011…
…0111111110110
311000012111021221
43123112333312
5104210104414
65412300554
71265526241
oct333267766
9130174257
1057503734
112a506452
121731175a
13bbb49a2
1478cc258
1550ad224
hex36d6ff6

57503734 has 16 divisors (see below), whose sum is σ = 87515568. Its totient is φ = 28334592.

The previous prime is 57503711. The next prime is 57503737. The reversal of 57503734 is 43730575.

It is a self number, because there is not a number n which added to its sum of digits gives 57503734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57503737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60249 + ... + 61195.

It is an arithmetic number, because the mean of its divisors is an integer number (5469723).

Almost surely, 257503734 is an apocalyptic number.

57503734 is a deficient number, since it is larger than the sum of its proper divisors (30011834).

57503734 is a wasteful number, since it uses less digits than its factorization.

57503734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 57503734 is about 7583.1216527232. The cubic root of 57503734 is about 385.9804861854.

The spelling of 57503734 in words is "fifty-seven million, five hundred three thousand, seven hundred thirty-four".

Divisors: 1 2 97 194 313 626 947 1894 30361 60722 91859 183718 296411 592822 28751867 57503734