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39980101 = 740114243
BaseRepresentation
bin1001100010000…
…0110001000101
32210020012101111
42120200301011
540213330401
63544525021
7663553030
oct230406105
983205344
1039980101
1120627707
1211480771
13838a785
14544a017
15379ae51
hex2620c45

39980101 has 8 divisors (see below), whose sum is σ = 45808704. Its totient is φ = 34180800.

The previous prime is 39980099. The next prime is 39980113. The reversal of 39980101 is 10108993.

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 39980101 - 21 = 39980099 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 (39980131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315 + ... + 9928.

It is an arithmetic number, because the mean of its divisors is an integer number (5726088).

Almost surely, 239980101 is an apocalyptic number.

It is an amenable number.

39980101 is a deficient number, since it is larger than the sum of its proper divisors (5828603).

39980101 is a wasteful number, since it uses less digits than its factorization.

39980101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 39980101 is about 6322.9819705579. The cubic root of 39980101 is about 341.9384685763.

The spelling of 39980101 in words is "thirty-nine million, nine hundred eighty thousand, one hundred one".

Divisors: 1 7 401 2807 14243 99701 5711443 39980101