Search a number
-
+
97948641 = 374664221
BaseRepresentation
bin1011101011010…
…01001111100001
320211022022021110
411311221033201
5200033324031
613415213533
72266356360
oct565511741
9224268243
1097948641
115032029a
12289772a9
13173a5b9b
14d0197d7
1588ebc46
hex5d693e1

97948641 has 8 divisors (see below), whose sum is σ = 149255104. Its totient is φ = 55970640.

The previous prime is 97948637. The next prime is 97948649. The reversal of 97948641 is 14684979.

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

It is not a de Polignac number, because 97948641 - 22 = 97948637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97948649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332090 + ... + 2332131.

It is an arithmetic number, because the mean of its divisors is an integer number (18656888).

Almost surely, 297948641 is an apocalyptic number.

It is an amenable number.

97948641 is a deficient number, since it is larger than the sum of its proper divisors (51306463).

97948641 is a wasteful number, since it uses less digits than its factorization.

97948641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664231.

The product of its digits is 435456, while the sum is 48.

The square root of 97948641 is about 9896.9005754327. The cubic root of 97948641 is about 460.9630752011.

It can be divided in two parts, 97948 and 641, that added together give a palindrome (98589).

The spelling of 97948641 in words is "ninety-seven million, nine hundred forty-eight thousand, six hundred forty-one".

Divisors: 1 3 7 21 4664221 13992663 32649547 97948641