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141406972 = 2275050249
BaseRepresentation
bin10000110110110…
…11001011111100
3100212002012220021
420123123023330
5242200010342
622010501524
73334640140
oct1033331374
9325065807
10141406972
1172903173
123b4348a4
13233b0885
1414acd220
15c633567
hex86db2fc

141406972 has 12 divisors (see below), whose sum is σ = 282814000. Its totient is φ = 60602976.

The previous prime is 141406961. The next prime is 141406981. The reversal of 141406972 is 279604141.

141406972 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525097 + ... + 2525152.

Almost surely, 2141406972 is an apocalyptic number.

It is an amenable number.

141406972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141406972 is a wasteful number, since it uses less digits than its factorization.

141406972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050260 (or 5050258 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 141406972 is about 11891.4663519685. The cubic root of 141406972 is about 520.9830663653.

It can be divided in two parts, 1414069 and 72, that added together give a palindrome (1414141).

The spelling of 141406972 in words is "one hundred forty-one million, four hundred six thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 5050249 10100498 20200996 35351743 70703486 141406972