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1395088214 = 21353657239
BaseRepresentation
bin101001100100111…
…0101101101010110
310121020002211020212
41103021311231112
510324120310324
6350233325422
746400024402
oct12311655526
93536084225
101395088214
11656544473
1232b266872
1319304bbb0
14d33d4102
158272470e
hex53275b56

1395088214 has 8 divisors (see below), whose sum is σ = 2253604080. Its totient is φ = 643886856.

The previous prime is 1395088213. The next prime is 1395088273. The reversal of 1395088214 is 4128805931.

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

It is a super-2 number, since 2×13950882142 = 3892542249683419592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395088213) 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 3 ways as a sum of consecutive naturals, for example, 26828594 + ... + 26828645.

It is an arithmetic number, because the mean of its divisors is an integer number (281700510).

Almost surely, 21395088214 is an apocalyptic number.

1395088214 is a deficient number, since it is larger than the sum of its proper divisors (858515866).

1395088214 is a wasteful number, since it uses less digits than its factorization.

1395088214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53657254.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1395088214 is about 37350.8796951290. The cubic root of 1395088214 is about 1117.3791327452.

The spelling of 1395088214 in words is "one billion, three hundred ninety-five million, eighty-eight thousand, two hundred fourteen".

Divisors: 1 2 13 26 53657239 107314478 697544107 1395088214