Search a number
-
+
60355421 = 715975399
BaseRepresentation
bin1110011000111…
…1001101011101
311012120101001222
43212033031131
5110422333141
65553343125
71332004220
oct346171535
9135511058
1060355421
1131083a15
1218267aa5
13c672989
1480315b7
15547314b
hex398f35d

60355421 has 8 divisors (see below), whose sum is σ = 69033600. Its totient is φ = 51691248.

The previous prime is 60355417. The next prime is 60355429. The reversal of 60355421 is 12455306.

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

It is not a de Polignac number, because 60355421 - 22 = 60355417 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 (60355429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8480 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (8629200).

Almost surely, 260355421 is an apocalyptic number.

It is an amenable number.

60355421 is a deficient number, since it is larger than the sum of its proper divisors (8678179).

60355421 is a wasteful number, since it uses less digits than its factorization.

60355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 60355421 is about 7768.8751438030. The cubic root of 60355421 is about 392.2582572958.

The spelling of 60355421 in words is "sixty million, three hundred fifty-five thousand, four hundred twenty-one".

Divisors: 1 7 1597 5399 11179 37793 8622203 60355421