Search a number
-
+
70437514 = 275031251
BaseRepresentation
bin1000011001011…
…00101010001010
311220112121002211
410030230222022
5121013000024
610553415334
71513465120
oct414545212
9156477084
1070437514
113683a824
121b70a54a
1311792a04
1494d7910
1562b5594
hex432ca8a

70437514 has 8 divisors (see below), whose sum is σ = 120750048. Its totient is φ = 30187500.

The previous prime is 70437509. The next prime is 70437517. The reversal of 70437514 is 41573407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×704375142 = 9922886757000392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70437517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2515612 + ... + 2515639.

It is an arithmetic number, because the mean of its divisors is an integer number (15093756).

Almost surely, 270437514 is an apocalyptic number.

70437514 is a deficient number, since it is larger than the sum of its proper divisors (50312534).

70437514 is a wasteful number, since it uses less digits than its factorization.

70437514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031260.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 70437514 is about 8392.7059998549. The cubic root of 70437514 is about 412.9853758792.

The spelling of 70437514 in words is "seventy million, four hundred thirty-seven thousand, five hundred fourteen".

Divisors: 1 2 7 14 5031251 10062502 35218757 70437514