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60639342 = 2310106557
BaseRepresentation
bin1110011101010…
…0100001101110
311020002210112120
43213110201232
5111010424332
610003413410
71334266041
oct347244156
9136083476
1060639342
1131258265
1218384266
13c741c8a
1480a6c58
1554cc32c
hex39d486e

60639342 has 8 divisors (see below), whose sum is σ = 121278696. Its totient is φ = 20213112.

The previous prime is 60639329. The next prime is 60639347. The reversal of 60639342 is 24393606.

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

60639342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60639347) 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, 5053273 + ... + 5053284.

It is an arithmetic number, because the mean of its divisors is an integer number (15159837).

Almost surely, 260639342 is an apocalyptic number.

60639342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60639342 is a wasteful number, since it uses less digits than its factorization.

60639342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106562.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 60639342 is about 7787.1266844710. The cubic root of 60639342 is about 392.8723759918.

The spelling of 60639342 in words is "sixty million, six hundred thirty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 10106557 20213114 30319671 60639342