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61006950 = 23252135571
BaseRepresentation
bin1110100010111…
…0010001100110
311020210110210200
43220232101212
5111104210300
610015331330
71340356554
oct350562146
9136713720
1061006950
1131489474
1218520b46
13c8403b4
148160bd4
155551200
hex3a2e466

61006950 has 36 divisors (see below), whose sum is σ = 163906548. Its totient is φ = 16268400.

The previous prime is 61006949. The next prime is 61007027. The reversal of 61006950 is 5960016.

61006950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67336 + ... + 68235.

Almost surely, 261006950 is an apocalyptic number.

61006950 is an abundant number, since it is smaller than the sum of its proper divisors (102899598).

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

61006950 is a wasteful number, since it uses less digits than its factorization.

61006950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135589 (or 135581 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 61006950 is about 7810.6945913920. The cubic root of 61006950 is about 393.6646678274.

Adding to 61006950 its reverse (5960016), we get a palindrome (66966966).

The spelling of 61006950 in words is "sixty-one million, six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 135571 271142 406713 677855 813426 1220139 1355710 2033565 2440278 3389275 4067130 6100695 6778550 10167825 12201390 20335650 30503475 61006950