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101924069 = 132603101
BaseRepresentation
bin1100001001100…
…11110011100101
321002210021112112
412010303303211
5202043032234
614040330405
72345224502
oct604636345
9232707475
10101924069
1152596075
122a173a05
1318168500
14d7724a9
158e34ace
hex6133ce5

101924069 has 6 divisors (see below), whose sum is σ = 110367666. Its totient is φ = 94083600.

The previous prime is 101924051. The next prime is 101924077. The reversal of 101924069 is 960429101.

It can be written as a sum of positive squares in 3 ways, for example, as 6959044 + 94965025 = 2638^2 + 9745^2 .

It is a de Polignac number, because none of the positive numbers 2k-101924069 is a prime.

It is a super-2 number, since 2×1019240692 = 20777031683033522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101924099) 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, 301382 + ... + 301719.

It is an arithmetic number, because the mean of its divisors is an integer number (18394611).

Almost surely, 2101924069 is an apocalyptic number.

It is an amenable number.

101924069 is a deficient number, since it is larger than the sum of its proper divisors (8443597).

101924069 is an equidigital number, since it uses as much as digits as its factorization.

101924069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603127 (or 603114 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 101924069 is about 10095.7450938502. The cubic root of 101924069 is about 467.1169046450.

The spelling of 101924069 in words is "one hundred one million, nine hundred twenty-four thousand, sixty-nine".

Divisors: 1 13 169 603101 7840313 101924069