Search a number
-
+
1472861412 = 2232113719347
BaseRepresentation
bin101011111001010…
…0001010011100100
310210122110010000200
41113302201103210
511004023031122
6402052310500
751333054411
oct12762412344
93718403020
101472861412
11696434640
12351312430
131a61ac839
14dd87b108
15894885ac
hex57ca14e4

1472861412 has 36 divisors (see below), whose sum is σ = 4061528016. Its totient is φ = 446321520.

The previous prime is 1472861329. The next prime is 1472861443. The reversal of 1472861412 is 2141682741.

It is a happy number.

1472861412 is a `hidden beast` number, since 1 + 4 + 7 + 28 + 614 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859278 + ... + 1860069.

Almost surely, 21472861412 is an apocalyptic number.

1472861412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1472861412 is an abundant number, since it is smaller than the sum of its proper divisors (2588666604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1472861412 is a wasteful number, since it uses less digits than its factorization.

1472861412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719368 (or 3719363 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1472861412 is about 38377.8765957680. The cubic root of 1472861412 is about 1137.7686455128.

The spelling of 1472861412 in words is "one billion, four hundred seventy-two million, eight hundred sixty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3719347 7438694 11158041 14877388 22316082 33474123 40912817 44632164 66948246 81825634 122738451 133896492 163651268 245476902 368215353 490953804 736430706 1472861412