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146130084 = 22324059169
BaseRepresentation
bin10001011010111…
…00010010100100
3101011222011210100
420231130102210
5244402130314
622300024100
73423041142
oct1055342244
9334864710
10146130084
1175539771
1240b32030
1324375609
141559c592
15cc67c09
hex8b5c4a4

146130084 has 18 divisors (see below), whose sum is σ = 369384470. Its totient is φ = 48710016.

The previous prime is 146130077. The next prime is 146130199. The reversal of 146130084 is 480031641.

It can be written as a sum of positive squares in only one way, i.e., 145733184 + 396900 = 12072^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2029549 + ... + 2029620.

Almost surely, 2146130084 is an apocalyptic number.

It is an amenable number.

146130084 is an abundant number, since it is smaller than the sum of its proper divisors (223254386).

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

146130084 is a wasteful number, since it uses less digits than its factorization.

146130084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059179 (or 4059174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 146130084 is about 12088.4276893234. The cubic root of 146130084 is about 526.7200834211.

The spelling of 146130084 in words is "one hundred forty-six million, one hundred thirty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 4059169 8118338 12177507 16236676 24355014 36532521 48710028 73065042 146130084