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60630401 = 1361101757
BaseRepresentation
bin1110011101001…
…0010110000001
311020002100021102
43213102112001
5111010133101
610003304145
71334231006
oct347222601
9136070242
1060630401
1131251577
121837b055
13c73aba0
1480a38ad
1554c986b
hex39d2581

60630401 has 16 divisors (see below), whose sum is σ = 67110288. Its totient is φ = 54432000.

The previous prime is 60630391. The next prime is 60630403. The reversal of 60630401 is 10403606.

It can be written as a sum of positive squares in 8 ways, for example, as 1263376 + 59367025 = 1124^2 + 7705^2 .

It is a cyclic number.

It is not a de Polignac number, because 60630401 - 210 = 60629377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60630403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79715 + ... + 80471.

It is an arithmetic number, because the mean of its divisors is an integer number (4194393).

Almost surely, 260630401 is an apocalyptic number.

60630401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

60630401 is a deficient number, since it is larger than the sum of its proper divisors (6479887).

60630401 is a wasteful number, since it uses less digits than its factorization.

60630401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 60630401 is about 7786.5525747920. The cubic root of 60630401 is about 392.8530659506.

The spelling of 60630401 in words is "sixty million, six hundred thirty thousand, four hundred one".

Divisors: 1 13 61 101 757 793 1313 6161 9841 46177 76457 80093 600301 993941 4663877 60630401