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60939401 = 471296583
BaseRepresentation
bin1110100001110…
…1110010001001
311020200001010212
43220131302021
5111100030101
610014050505
71336655615
oct350356211
9136601125
1060939401
1131442746
12184a9a35
13c818723
148144345
15553b1bb
hex3a1dc89

60939401 has 4 divisors (see below), whose sum is σ = 62236032. Its totient is φ = 59642772.

The previous prime is 60939391. The next prime is 60939409. The reversal of 60939401 is 10493906.

60939401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10493906 = 25246953.

It is a cyclic number.

It is not a de Polignac number, because 60939401 - 26 = 60939337 is a prime.

It is a super-2 number, since 2×609394012 = 7427221188477602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60939409) 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, 648245 + ... + 648338.

It is an arithmetic number, because the mean of its divisors is an integer number (15559008).

Almost surely, 260939401 is an apocalyptic number.

It is an amenable number.

60939401 is a deficient number, since it is larger than the sum of its proper divisors (1296631).

60939401 is a wasteful number, since it uses less digits than its factorization.

60939401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296630.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 60939401 is about 7806.3692584966. The cubic root of 60939401 is about 393.5193211356.

The spelling of 60939401 in words is "sixty million, nine hundred thirty-nine thousand, four hundred one".

Divisors: 1 47 1296583 60939401