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57330742 = 274095053
BaseRepresentation
bin1101101010110…
…0110000110110
310222212200222211
43122230300312
5104134040432
65404444034
71264206010
oct332546066
9128780884
1057330742
112a3a8487
121724961a
13bb54021
1478851b0
155076d47
hex36acc36

57330742 has 8 divisors (see below), whose sum is σ = 98281296. Its totient is φ = 24570312.

The previous prime is 57330701. The next prime is 57330773. The reversal of 57330742 is 24703375.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047513 + ... + 2047540.

It is an arithmetic number, because the mean of its divisors is an integer number (12285162).

Almost surely, 257330742 is an apocalyptic number.

57330742 is a deficient number, since it is larger than the sum of its proper divisors (40950554).

57330742 is a wasteful number, since it uses less digits than its factorization.

57330742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095062.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 57330742 is about 7571.7066768332. The cubic root of 57330742 is about 385.5930411659.

The spelling of 57330742 in words is "fifty-seven million, three hundred thirty thousand, seven hundred forty-two".

Divisors: 1 2 7 14 4095053 8190106 28665371 57330742