Search a number
-
+
63461045 = 5194761233
BaseRepresentation
bin1111001000010…
…1011010110101
311102102011012002
43302011122311
5112221223140
610144105045
71400260424
oct362053265
9142364162
1063461045
113290524a
1219305185
13101bc41b
1485dd2bb
155888415
hex3c856b5

63461045 has 32 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 46103040.

The previous prime is 63461009. The next prime is 63461059. The reversal of 63461045 is 54016436.

It is a happy number.

It is not a de Polignac number, because 63461045 - 210 = 63460021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63460999 and 63461017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272249 + ... + 272481.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 263461045 is an apocalyptic number.

It is an amenable number.

63461045 is a deficient number, since it is larger than the sum of its proper divisors (20105035).

63461045 is a wasteful number, since it uses less digits than its factorization.

63461045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 63461045 is about 7966.2440961849. The cubic root of 63461045 is about 398.8740104262.

The spelling of 63461045 in words is "sixty-three million, four hundred sixty-one thousand, forty-five".

Divisors: 1 5 19 47 61 95 233 235 305 893 1159 1165 2867 4427 4465 5795 10951 14213 14335 22135 54473 54755 71065 208069 270047 272365 668011 1040345 1350235 3340055 12692209 63461045