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61480082 = 21031492003
BaseRepresentation
bin1110101010000…
…1110010010010
311021200111211002
43222201302102
5111214330312
610033422002
71344400136
oct352416222
9137614732
1061480082
1131781994
121870a902
13c977861
1482453c6
1555e64c2
hex3aa1c92

61480082 has 16 divisors (see below), whose sum is σ = 93787200. Its totient is φ = 30222192.

The previous prime is 61480073. The next prime is 61480093. The reversal of 61480082 is 28008416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29693 + ... + 31695.

It is an arithmetic number, because the mean of its divisors is an integer number (5861700).

Almost surely, 261480082 is an apocalyptic number.

61480082 is a deficient number, since it is larger than the sum of its proper divisors (32307118).

61480082 is a wasteful number, since it uses less digits than its factorization.

61480082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 61480082 is about 7840.9235425427. The cubic root of 61480082 is about 394.6797211500.

Adding to 61480082 its reverse (28008416), we get a palindrome (89488498).

The spelling of 61480082 in words is "sixty-one million, four hundred eighty thousand, eighty-two".

Divisors: 1 2 103 149 206 298 2003 4006 15347 30694 206309 298447 412618 596894 30740041 61480082