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60971090 = 256097109
BaseRepresentation
bin1110100010010…
…1100001010010
311020201122121112
43220211201102
5111102033330
610014453322
71340150165
oct350454122
9136648545
1060971090
1131464534
1218504242
13c829c8b
148151adc
155545795
hex3a25852

60971090 has 8 divisors (see below), whose sum is σ = 109747980. Its totient is φ = 24388432.

The previous prime is 60971087. The next prime is 60971101. The reversal of 60971090 is 9017906.

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 146689 = 7799^2 + 383^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048545 + ... + 3048564.

Almost surely, 260971090 is an apocalyptic number.

60971090 is a deficient number, since it is larger than the sum of its proper divisors (48776890).

60971090 is a wasteful number, since it uses less digits than its factorization.

60971090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097116.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 60971090 is about 7808.3986834690. The cubic root of 60971090 is about 393.5875204321.

Adding to 60971090 its reverse (9017906), we get a palindrome (69988996).

The spelling of 60971090 in words is "sixty million, nine hundred seventy-one thousand, ninety".

Divisors: 1 2 5 10 6097109 12194218 30485545 60971090