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39709214 = 237214503
BaseRepresentation
bin1001011101111…
…0101000011110
32202201102210122
42113132220132
540131143324
63535034542
7661344206
oct227365036
982642718
1039709214
1120462136
121136ba52
1382c439c
1453b9406
153745a5e
hex25dea1e

39709214 has 12 divisors (see below), whose sum is σ = 61221384. Its totient is φ = 19316664.

The previous prime is 39709211. The next prime is 39709237. The reversal of 39709214 is 41290793.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39709211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4514 + ... + 9989.

It is an arithmetic number, because the mean of its divisors is an integer number (5101782).

Almost surely, 239709214 is an apocalyptic number.

39709214 is a deficient number, since it is larger than the sum of its proper divisors (21512170).

39709214 is a wasteful number, since it uses less digits than its factorization.

39709214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579 (or 14542 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 39709214 is about 6301.5247361254. The cubic root of 39709214 is about 341.1644445541.

The spelling of 39709214 in words is "thirty-nine million, seven hundred nine thousand, two hundred fourteen".

Divisors: 1 2 37 74 1369 2738 14503 29006 536611 1073222 19854607 39709214