Search a number
-
+
754992741 = 3251664247
BaseRepresentation
bin101101000000000…
…100011001100101
31221121122121100010
4231000010121211
53021234231431
6202530040433
724465222006
oct5500043145
91847577303
10754992741
113581a0248
12190a19119
13c0555189
14723b11ad
1546436846
hex2d004665

754992741 has 4 divisors (see below), whose sum is σ = 1006656992. Its totient is φ = 503328492.

The previous prime is 754992727. The next prime is 754992743. The reversal of 754992741 is 147299457.

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.

It is not a de Polignac number, because 754992741 - 226 = 687883877 is a prime.

It is a super-3 number, since 3×7549927413 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (754992743) 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, 125832121 + ... + 125832126.

It is an arithmetic number, because the mean of its divisors is an integer number (251664248).

Almost surely, 2754992741 is an apocalyptic number.

It is an amenable number.

754992741 is a deficient number, since it is larger than the sum of its proper divisors (251664251).

754992741 is a wasteful number, since it uses less digits than its factorization.

754992741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251664250.

The product of its digits is 635040, while the sum is 48.

The square root of 754992741 is about 27477.1312367212. The cubic root of 754992741 is about 910.5719308524.

The spelling of 754992741 in words is "seven hundred fifty-four million, nine hundred ninety-two thousand, seven hundred forty-one".

Divisors: 1 3 251664247 754992741