Search a number
-
+
74996941 = 227330383
BaseRepresentation
bin1000111100001…
…01110011001101
312020010020110111
410132011303031
5123144400231
611235240021
71600314655
oct436056315
9166106414
1074996941
1139374348
1221149011
13126cb0b6
149d63365
1568b64b1
hex4785ccd

74996941 has 4 divisors (see below), whose sum is σ = 75327552. Its totient is φ = 74666332.

The previous prime is 74996939. The next prime is 74996983. The reversal of 74996941 is 14969947.

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: 14969947 = 79189493.

It is a cyclic number.

It is not a de Polignac number, because 74996941 - 21 = 74996939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74996921) 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, 164965 + ... + 165418.

It is an arithmetic number, because the mean of its divisors is an integer number (18831888).

Almost surely, 274996941 is an apocalyptic number.

It is an amenable number.

74996941 is a deficient number, since it is larger than the sum of its proper divisors (330611).

74996941 is a wasteful number, since it uses less digits than its factorization.

74996941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330610.

The product of its digits is 489888, while the sum is 49.

The square root of 74996941 is about 8660.0774245962. The cubic root of 74996941 is about 421.7105991051.

The spelling of 74996941 in words is "seventy-four million, nine hundred ninety-six thousand, nine hundred forty-one".

Divisors: 1 227 330383 74996941