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88772413 = 148759699
BaseRepresentation
bin1010100101010…
…00111100111101
320012001002212011
411102220330331
5140211204123
612450411221
72125360462
oct522507475
9205032764
1088772413
1146123034
1225890b11
1315512272
14bb0b669
157bd7e0d
hex54a8f3d

88772413 has 4 divisors (see below), whose sum is σ = 88833600. Its totient is φ = 88711228.

The previous prime is 88772381. The next prime is 88772429. The reversal of 88772413 is 31427788.

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 a cyclic number.

It is not a de Polignac number, because 88772413 - 25 = 88772381 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 (88772483) 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, 28363 + ... + 31336.

It is an arithmetic number, because the mean of its divisors is an integer number (22208400).

Almost surely, 288772413 is an apocalyptic number.

It is an amenable number.

88772413 is a deficient number, since it is larger than the sum of its proper divisors (61187).

88772413 is a wasteful number, since it uses less digits than its factorization.

88772413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61186.

The product of its digits is 75264, while the sum is 40.

The square root of 88772413 is about 9421.9113241423. The cubic root of 88772413 is about 446.0936161880.

The spelling of 88772413 in words is "eighty-eight million, seven hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 1487 59699 88772413