Search a number
-
+
84070048 = 252627189
BaseRepresentation
bin1010000001011…
…00111010100000
312212012012102111
411000230322200
5133010220143
612201525104
72040404116
oct500547240
9185165374
1084070048
1143501087
12241a3794
1314556aba
14b245ab6
1575a999d
hex502cea0

84070048 has 12 divisors (see below), whose sum is σ = 165512970. Its totient is φ = 42035008.

The previous prime is 84070039. The next prime is 84070057. The reversal of 84070048 is 84007048.

It is an interprime number because it is at equal distance from previous prime (84070039) and next prime (84070057).

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 4717584 = 8908^2 + 2172^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313563 + ... + 1313626.

Almost surely, 284070048 is an apocalyptic number.

It is an amenable number.

84070048 is a deficient number, since it is larger than the sum of its proper divisors (81442922).

84070048 is a wasteful number, since it uses less digits than its factorization.

84070048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627199 (or 2627191 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 84070048 is about 9168.9720252600. The cubic root of 84070048 is about 438.0736168944.

The spelling of 84070048 in words is "eighty-four million, seventy thousand, forty-eight".

Divisors: 1 2 4 8 16 32 2627189 5254378 10508756 21017512 42035024 84070048