Search a number
-
+
70540046 = 2195973431
BaseRepresentation
bin1000011010001…
…01101100001110
311220201210202022
410031011230032
5121024240141
610555530142
71514403053
oct415055416
9156653668
1070540046
11368aa865
121b759952
13117ca595
14952302a
1562d5b4b
hex4345b0e

70540046 has 32 divisors (see below), whose sum is σ = 115084800. Its totient is φ = 32322240.

The previous prime is 70540039. The next prime is 70540061. The reversal of 70540046 is 64004507.

It is a junction number, because it is equal to n+sod(n) for n = 70539997 and 70540024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163451 + ... + 163881.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 270540046 is an apocalyptic number.

70540046 is a deficient number, since it is larger than the sum of its proper divisors (44544754).

70540046 is a wasteful number, since it uses less digits than its factorization.

70540046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 70540046 is about 8398.8121779214. The cubic root of 70540046 is about 413.1856653969.

The spelling of 70540046 in words is "seventy million, five hundred forty thousand, forty-six".

Divisors: 1 2 19 38 59 73 118 146 431 862 1121 1387 2242 2774 4307 8189 8614 16378 25429 31463 50858 62926 81833 163666 483151 597797 966302 1195594 1856317 3712634 35270023 70540046