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60630157 = 761141991
BaseRepresentation
bin1110011101001…
…0010010001101
311020002022221101
43213102102031
5111010131112
610003303101
71334230210
oct347222215
9136068841
1060630157
1131251375
121837aa91
13c73aa43
1480a3777
1554c9757
hex39d248d

60630157 has 8 divisors (see below), whose sum is σ = 70428032. Its totient is φ = 51116400.

The previous prime is 60630151. The next prime is 60630173. The reversal of 60630157 is 75103606.

60630157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60630157 - 23 = 60630149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60630151) 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 7 ways as a sum of consecutive naturals, for example, 70569 + ... + 71422.

It is an arithmetic number, because the mean of its divisors is an integer number (8803504).

Almost surely, 260630157 is an apocalyptic number.

It is an amenable number.

60630157 is a deficient number, since it is larger than the sum of its proper divisors (9797875).

60630157 is a wasteful number, since it uses less digits than its factorization.

60630157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142059.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 60630157 is about 7786.5369067385. The cubic root of 60630157 is about 392.8525389527.

The spelling of 60630157 in words is "sixty million, six hundred thirty thousand, one hundred fifty-seven".

Divisors: 1 7 61 427 141991 993937 8661451 60630157