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38087248 = 2419125287
BaseRepresentation
bin1001000101001…
…0101001010000
32122200000212211
42101102221100
534222242443
63440201504
7641510353
oct221225120
978600784
1038087248
111a554571
1210909294
137b77044
1450b629a
15352519d
hex2452a50

38087248 has 20 divisors (see below), whose sum is σ = 77678560. Its totient is φ = 18041184.

The previous prime is 38087227. The next prime is 38087261. The reversal of 38087248 is 84278083.

It is a self number, because there is not a number n which added to its sum of digits gives 38087248.

It is a congruent number.

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, 62340 + ... + 62947.

It is an arithmetic number, because the mean of its divisors is an integer number (3883928).

Almost surely, 238087248 is an apocalyptic number.

38087248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38087248 is an abundant number, since it is smaller than the sum of its proper divisors (39591312).

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

38087248 is a wasteful number, since it uses less digits than its factorization.

38087248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125314 (or 125308 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 38087248 is about 6171.4866928480. The cubic root of 38087248 is about 336.4546471925.

The spelling of 38087248 in words is "thirty-eight million, eighty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 125287 250574 501148 1002296 2004592 2380453 4760906 9521812 19043624 38087248