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101939386 = 271717883
BaseRepresentation
bin1100001001101…
…11100010111010
321002211001112211
412010313202322
5202044030021
614040525334
72345320243
oct604674272
9232731484
10101939386
11525a662a
122a18084a
1318172483
14d777cca
158e393e1
hex61378ba

101939386 has 8 divisors (see below), whose sum is σ = 155062944. Its totient is φ = 50251740.

The previous prime is 101939359. The next prime is 101939399. The reversal of 101939386 is 683939101.

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

It is a super-3 number, since 3×1019393863 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358800 + ... + 359083.

It is an arithmetic number, because the mean of its divisors is an integer number (19382868).

Almost surely, 2101939386 is an apocalyptic number.

101939386 is a deficient number, since it is larger than the sum of its proper divisors (53123558).

101939386 is an equidigital number, since it uses as much as digits as its factorization.

101939386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717956.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 101939386 is about 10096.5036522551. The cubic root of 101939386 is about 467.1403026880.

The spelling of 101939386 in words is "one hundred one million, nine hundred thirty-nine thousand, three hundred eighty-six".

Divisors: 1 2 71 142 717883 1435766 50969693 101939386