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57484030 = 255748403
BaseRepresentation
bin1101101101001…
…0001011111110
311000011111021011
43123102023332
5104203442110
65412025434
71265414632
oct333221376
9130144234
1057484030
112a4a266a
121730227a
13bba8a26
1478c4dc2
1550a748a
hex36d22fe

57484030 has 8 divisors (see below), whose sum is σ = 103471272. Its totient is φ = 22993608.

The previous prime is 57484027. The next prime is 57484033. The reversal of 57484030 is 3048475.

It is an interprime number because it is at equal distance from previous prime (57484027) and next prime (57484033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57483983 and 57484001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57484033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874192 + ... + 2874211.

It is an arithmetic number, because the mean of its divisors is an integer number (12933909).

Almost surely, 257484030 is an apocalyptic number.

57484030 is a deficient number, since it is larger than the sum of its proper divisors (45987242).

57484030 is a wasteful number, since it uses less digits than its factorization.

57484030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748410.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 57484030 is about 7581.8223403084. The cubic root of 57484030 is about 385.9363949713.

The spelling of 57484030 in words is "fifty-seven million, four hundred eighty-four thousand, thirty".

Divisors: 1 2 5 10 5748403 11496806 28742015 57484030