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103947924 = 2238662327
BaseRepresentation
bin1100011001000…
…01111010010100
321020121002202010
412030201322110
5203102313144
614151544220
72401354113
oct614417224
9236532663
10103947924
1153748683
122a98b070
13186c6762
14db3bc7a
1591d45b9
hex6321e94

103947924 has 12 divisors (see below), whose sum is σ = 242545184. Its totient is φ = 34649304.

The previous prime is 103947923. The next prime is 103947941. The reversal of 103947924 is 429749301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103947923) 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, 4331152 + ... + 4331175.

Almost surely, 2103947924 is an apocalyptic number.

It is an amenable number.

103947924 is an abundant number, since it is smaller than the sum of its proper divisors (138597260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103947924 is a wasteful number, since it uses less digits than its factorization.

103947924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8662334 (or 8662332 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 103947924 is about 10195.4854715212. The cubic root of 103947924 is about 470.1884320642.

The spelling of 103947924 in words is "one hundred three million, nine hundred forty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 8662327 17324654 25986981 34649308 51973962 103947924