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75226339 = 193979973
BaseRepresentation
bin1000111101111…
…01110011100011
312020112220010201
410132331303203
5123224220324
611244210031
71602261526
oct436756343
9166486121
1075226339
1139510731
1221239917
131277b636
149dc2bbd
15690e444
hex47bdce3

75226339 has 8 divisors (see below), whose sum is σ = 79393040. Its totient is φ = 71080416.

The previous prime is 75226331. The next prime is 75226369. The reversal of 75226339 is 93362257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75226339 - 23 = 75226331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75226298 and 75226307.

It is not an unprimeable number, because it can be changed into a prime (75226331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (9924130).

Almost surely, 275226339 is an apocalyptic number.

75226339 is a deficient number, since it is larger than the sum of its proper divisors (4166701).

75226339 is a wasteful number, since it uses less digits than its factorization.

75226339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389.

The product of its digits is 68040, while the sum is 37.

The square root of 75226339 is about 8673.3118818592. The cubic root of 75226339 is about 422.1401326277.

It can be divided in two parts, 7522 and 6339, that added together give a triangular number (13861 = T166).

The spelling of 75226339 in words is "seventy-five million, two hundred twenty-six thousand, three hundred thirty-nine".

Divisors: 1 19 397 7543 9973 189487 3959281 75226339