Search a number
-
+
70198932 = 2235849911
BaseRepresentation
bin1000010111100…
…10011010010100
311220002110211110
410023302122110
5120432331212
610544335020
71511452416
oct413623224
9156073743
1070198932
1136697551
121b614470
131170b23b
1494749b6
156269a3c
hex42f2694

70198932 has 12 divisors (see below), whose sum is σ = 163797536. Its totient is φ = 23399640.

The previous prime is 70198913. The next prime is 70198957. The reversal of 70198932 is 23989107.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2924944 + ... + 2924967.

Almost surely, 270198932 is an apocalyptic number.

It is an amenable number.

70198932 is an abundant number, since it is smaller than the sum of its proper divisors (93598604).

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

70198932 is a wasteful number, since it uses less digits than its factorization.

70198932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849918 (or 5849916 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 70198932 is about 8378.4802917952. The cubic root of 70198932 is about 412.5185681265.

It can be divided in two parts, 7019 and 8932, that added together give a palindrome (15951).

The spelling of 70198932 in words is "seventy million, one hundred ninety-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 5849911 11699822 17549733 23399644 35099466 70198932