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60772142 = 238379337
BaseRepresentation
bin1110011111010…
…0111100101110
311020100112201002
43213310330232
5111024202032
610010320302
71335361154
oct347647456
9136315632
1060772142
1131339012
1218429092
13c78a562
1480dd3d4
155506862
hex39f4f2e

60772142 has 8 divisors (see below), whose sum is σ = 91397376. Its totient is φ = 30306352.

The previous prime is 60772133. The next prime is 60772147. The reversal of 60772142 is 24127706.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60772147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38903 + ... + 40434.

It is an arithmetic number, because the mean of its divisors is an integer number (11424672).

Almost surely, 260772142 is an apocalyptic number.

60772142 is a deficient number, since it is larger than the sum of its proper divisors (30625234).

60772142 is a wasteful number, since it uses less digits than its factorization.

60772142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79722.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 60772142 is about 7795.6489146190. The cubic root of 60772142 is about 393.1589633761.

Adding to 60772142 its reverse (24127706), we get a palindrome (84899848).

The spelling of 60772142 in words is "sixty million, seven hundred seventy-two thousand, one hundred forty-two".

Divisors: 1 2 383 766 79337 158674 30386071 60772142