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60450972 = 2235037581
BaseRepresentation
bin1110011010011…
…0100010011100
311012202020010220
43212212202130
5110433412342
65555401340
71332552621
oct346464234
9135666126
1060450972
113113978a
12182b3250
13c6a730a
148058348
1554915ec
hex39a689c

60450972 has 12 divisors (see below), whose sum is σ = 141052296. Its totient is φ = 20150320.

The previous prime is 60450967. The next prime is 60450979. The reversal of 60450972 is 27905406.

60450972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60450979) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2518779 + ... + 2518802.

It is an arithmetic number, because the mean of its divisors is an integer number (11754358).

Almost surely, 260450972 is an apocalyptic number.

It is an amenable number.

60450972 is an abundant number, since it is smaller than the sum of its proper divisors (80601324).

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

60450972 is a wasteful number, since it uses less digits than its factorization.

60450972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037588 (or 5037586 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 60450972 is about 7775.0223150805. The cubic root of 60450972 is about 392.4651478919.

The spelling of 60450972 in words is "sixty million, four hundred fifty thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 5037581 10075162 15112743 20150324 30225486 60450972