[go: up one dir, main page]

Search a number
-
+
70046544 = 2434761509
BaseRepresentation
bin1000010110011…
…01001101010000
311212210201210110
410023031031100
5120412442134
610541201320
71510246221
oct413151520
9155721713
1070046544
11365a3007
121b560240
1311686a79
149435248
1562397e9
hex42cd350

70046544 has 80 divisors (see below), whose sum is σ = 188202240. Its totient is φ = 22433280.

The previous prime is 70046533. The next prime is 70046609. The reversal of 70046544 is 44564007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137362 + ... + 137870.

It is an arithmetic number, because the mean of its divisors is an integer number (2352528).

Almost surely, 270046544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70046544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94101120).

70046544 is an abundant number, since it is smaller than the sum of its proper divisors (118155696).

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

70046544 is a wasteful number, since it uses less digits than its factorization.

70046544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 70046544 is about 8369.3813391433. The cubic root of 70046544 is about 412.2198531255.

The spelling of 70046544 in words is "seventy million, forty-six thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 61 94 122 141 183 188 244 282 366 376 488 509 564 732 752 976 1018 1128 1464 1527 2036 2256 2867 2928 3054 4072 5734 6108 8144 8601 11468 12216 17202 22936 23923 24432 31049 34404 45872 47846 62098 68808 71769 93147 95692 124196 137616 143538 186294 191384 248392 287076 372588 382768 496784 574152 745176 1148304 1459303 1490352 2918606 4377909 5837212 8755818 11674424 17511636 23348848 35023272 70046544