Search a number
-
+
1461441051 = 327296711939
BaseRepresentation
bin101011100011011…
…1101001000011011
310202211221220020100
41113012331020123
510443112103201
6401003430443
751134021040
oct12706751033
93684856210
101461441051
1168aa44324
12349525423
131a3a11625
14dc1471c7
158847e886
hex571bd21b

1461441051 has 48 divisors (see below), whose sum is σ = 2533190400. Its totient is φ = 794211264.

The previous prime is 1461441041. The next prime is 1461441053. The reversal of 1461441051 is 1501441641.

1461441051 is a `hidden beast` number, since 1 + 4 + 614 + 41 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 1461441051 - 211 = 1461439003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461441053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116440 + ... + 128378.

It is an arithmetic number, because the mean of its divisors is an integer number (52774800).

Almost surely, 21461441051 is an apocalyptic number.

1461441051 is a deficient number, since it is larger than the sum of its proper divisors (1071749349).

1461441051 is a wasteful number, since it uses less digits than its factorization.

1461441051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048 (or 12045 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1461441051 is about 38228.7987124890. The cubic root of 1461441051 is about 1134.8203124626.

Adding to 1461441051 its reverse (1501441641), we get a palindrome (2962882692).

The spelling of 1461441051 in words is "one billion, four hundred sixty-one million, four hundred forty-one thousand, fifty-one".

Divisors: 1 3 7 9 21 29 63 67 87 201 203 261 469 603 609 1407 1827 1943 4221 5829 11939 13601 17487 35817 40803 83573 107451 122409 250719 346231 752157 799913 1038693 2399739 2423617 3116079 5599391 7199217 7270851 16798173 21812553 23197477 50394519 69592431 162382339 208777293 487147017 1461441051