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61354601 = 711796813
BaseRepresentation
bin1110101000001…
…1001001101001
311021110010200122
43222003021221
5111201321401
610031013025
71343335250
oct352031151
9137403618
1061354601
11316a6690
121866a175
13c9326c9
148211797
1555be21b
hex3a83269

61354601 has 8 divisors (see below), whose sum is σ = 76494144. Its totient is φ = 47808720.

The previous prime is 61354561. The next prime is 61354603. The reversal of 61354601 is 10645316.

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 61354601 - 218 = 61092457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61354603) 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, 398330 + ... + 398483.

It is an arithmetic number, because the mean of its divisors is an integer number (9561768).

Almost surely, 261354601 is an apocalyptic number.

It is an amenable number.

61354601 is a deficient number, since it is larger than the sum of its proper divisors (15139543).

61354601 is a wasteful number, since it uses less digits than its factorization.

61354601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796831.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 61354601 is about 7832.9177833040. The cubic root of 61354601 is about 394.4110241663.

Adding to 61354601 its reverse (10645316), we get a palindrome (71999917).

The spelling of 61354601 in words is "sixty-one million, three hundred fifty-four thousand, six hundred one".

Divisors: 1 7 11 77 796813 5577691 8764943 61354601