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755007413 = 4191801927
BaseRepresentation
bin101101000000000…
…111111110110101
31221121200100110112
4231000013332311
53021240214123
6202530232405
724465312536
oct5500077665
91847610415
10755007413
11358200276
12190a25705
13c055ba64
14723b668d
154643ad78
hex2d007fb5

755007413 has 4 divisors (see below), whose sum is σ = 756809760. Its totient is φ = 753205068.

The previous prime is 755007403. The next prime is 755007433. The reversal of 755007413 is 314700557.

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: 314700557 = 1879167483.

It is a cyclic number.

It is not a de Polignac number, because 755007413 - 210 = 755006389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 755007413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755007403) 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, 900545 + ... + 901382.

It is an arithmetic number, because the mean of its divisors is an integer number (189202440).

Almost surely, 2755007413 is an apocalyptic number.

It is an amenable number.

755007413 is a deficient number, since it is larger than the sum of its proper divisors (1802347).

755007413 is a wasteful number, since it uses less digits than its factorization.

755007413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802346.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 755007413 is about 27477.3982210835. The cubic root of 755007413 is about 910.5778292865.

The spelling of 755007413 in words is "seven hundred fifty-five million, seven thousand, four hundred thirteen".

Divisors: 1 419 1801927 755007413