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38407052 = 22731031277
BaseRepresentation
bin1001001010000…
…0101110001100
32200021021120102
42102200232030
534313011202
63451110232
7644311625
oct222405614
980237512
1038407052
111a752872
1210a42378
137c59788
14515aa4c
153589d02
hex24a0b8c

38407052 has 24 divisors (see below), whose sum is σ = 68848416. Its totient is φ = 18741888.

The previous prime is 38407051. The next prime is 38407069. The reversal of 38407052 is 25070483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38407051) 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, 29438 + ... + 30714.

It is an arithmetic number, because the mean of its divisors is an integer number (2868684).

Almost surely, 238407052 is an apocalyptic number.

It is an amenable number.

38407052 is a deficient number, since it is larger than the sum of its proper divisors (30441364).

38407052 is a wasteful number, since it uses less digits than its factorization.

38407052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 38407052 is about 6197.3423336137. The cubic root of 38407052 is about 337.3937172425.

The spelling of 38407052 in words is "thirty-eight million, four hundred seven thousand, fifty-two".

Divisors: 1 2 4 73 103 146 206 292 412 1277 2554 5108 7519 15038 30076 93221 131531 186442 263062 372884 526124 9601763 19203526 38407052