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61003016 = 237625377
BaseRepresentation
bin1110100010110…
…1010100001000
311020210021101222
43220231110020
5111104044031
610015301212
71340342234
oct350552410
9136707358
1061003016
1131486518
121851a808
13c83b679
14815d5c4
15554ee7b
hex3a2d508

61003016 has 8 divisors (see below), whose sum is σ = 114380670. Its totient is φ = 30501504.

The previous prime is 61002967. The next prime is 61003027. The reversal of 61003016 is 61030016.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 11356900 = 7046^2 + 3370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×610030162 = 7442735922192512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61002985 and 61003003.

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 as a sum of consecutive naturals, namely, 3812681 + ... + 3812696.

Almost surely, 261003016 is an apocalyptic number.

It is an amenable number.

61003016 is a deficient number, since it is larger than the sum of its proper divisors (53377654).

61003016 is a wasteful number, since it uses less digits than its factorization.

61003016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625383 (or 7625379 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 61003016 is about 7810.4427531351. The cubic root of 61003016 is about 393.6562058948.

Subtracting 61003016 from its reverse (61030016), we obtain a cube (27000 = 303).

The spelling of 61003016 in words is "sixty-one million, three thousand, sixteen".

Divisors: 1 2 4 8 7625377 15250754 30501508 61003016