Search a number
-
+
141906012 = 22313190271
BaseRepresentation
bin10000111010101…
…01000001011100
3100220000120110020
420131111001130
5242311443022
622025312140
73342116103
oct1035250134
9326016406
10141906012
11731140a6
123b635650
1323526a71
1414bbd03a
15c6d135c
hex875505c

141906012 has 24 divisors (see below), whose sum is σ = 333645312. Its totient is φ = 46940400.

The previous prime is 141905999. The next prime is 141906059. The reversal of 141906012 is 210609141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43564 + ... + 46707.

It is an arithmetic number, because the mean of its divisors is an integer number (13901888).

Almost surely, 2141906012 is an apocalyptic number.

141906012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141906012 is an abundant number, since it is smaller than the sum of its proper divisors (191739300).

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

141906012 is a wasteful number, since it uses less digits than its factorization.

141906012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90409 (or 90407 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 141906012 is about 11912.4309861590. The cubic root of 141906012 is about 521.5952147349.

It can be divided in two parts, 14190 and 6012, that added together give a palindrome (20202).

The spelling of 141906012 in words is "one hundred forty-one million, nine hundred six thousand, twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 90271 180542 270813 361084 541626 1083252 11825501 23651002 35476503 47302004 70953006 141906012