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139294 = 2257271
BaseRepresentation
bin100010000000011110
321002002001
4202000132
513424134
62552514
71120051
oct420036
9232061
10139294
1195721
126873a
134b52c
1438a98
152b414
hex2201e

139294 has 8 divisors (see below), whose sum is σ = 210528. Its totient is φ = 69120.

The previous prime is 139291. The next prime is 139297. The reversal of 139294 is 492931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (139291) and next prime (139297).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139291) 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, 379 + ... + 649.

It is an arithmetic number, because the mean of its divisors is an integer number (26316).

2139294 is an apocalyptic number.

139294 is a deficient number, since it is larger than the sum of its proper divisors (71234).

139294 is a wasteful number, since it uses less digits than its factorization.

139294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 1944, while the sum is 28.

The square root of 139294 is about 373.2211140865. The cubic root of 139294 is about 51.8375105337.

The spelling of 139294 in words is "one hundred thirty-nine thousand, two hundred ninety-four".

Divisors: 1 2 257 271 514 542 69647 139294