Search a number
-
+
100797241 = 827121883
BaseRepresentation
bin1100000001000…
…00101100111001
321000200000211011
412000200230321
5201301002431
614000233521
72332522336
oct600405471
9230600734
10100797241
1151996506
122990b8a1
1317b6264c
14d55b98d
158cb0cb1
hex6020b39

100797241 has 4 divisors (see below), whose sum is σ = 100919952. Its totient is φ = 100674532.

The previous prime is 100797197. The next prime is 100797251. The reversal of 100797241 is 142797001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142797001 = 955114951.

It is a cyclic number.

It is not a de Polignac number, because 100797241 - 213 = 100789049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100797251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60115 + ... + 61768.

It is an arithmetic number, because the mean of its divisors is an integer number (25229988).

Almost surely, 2100797241 is an apocalyptic number.

It is an amenable number.

100797241 is a deficient number, since it is larger than the sum of its proper divisors (122711).

100797241 is an equidigital number, since it uses as much as digits as its factorization.

100797241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122710.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 100797241 is about 10039.7829159798. The cubic root of 100797241 is about 465.3891081526.

The spelling of 100797241 in words is "one hundred million, seven hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 827 121883 100797241