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38754005 = 5292411109
BaseRepresentation
bin1001001111010…
…1011011010101
32200220220111112
42103311123111
534410112010
63502344405
7650255303
oct223653325
980826445
1038754005
111a96a504
1210b8b105
13804b684
14520b273
153607a05
hex24f56d5

38754005 has 16 divisors (see below), whose sum is σ = 48351600. Its totient is φ = 29783040.

The previous prime is 38753983. The next prime is 38754013. The reversal of 38754005 is 50045783.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2477476 + 36276529 = 1574^2 + 6023^2 .

It is not a de Polignac number, because 38754005 - 26 = 38753941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34391 + ... + 35499.

It is an arithmetic number, because the mean of its divisors is an integer number (3021975).

Almost surely, 238754005 is an apocalyptic number.

It is an amenable number.

38754005 is a deficient number, since it is larger than the sum of its proper divisors (9597595).

38754005 is a wasteful number, since it uses less digits than its factorization.

38754005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 38754005 is about 6225.2714800240. The cubic root of 38754005 is about 338.4066304563.

Adding to 38754005 its reverse (50045783), we get a palindrome (88799788).

The spelling of 38754005 in words is "thirty-eight million, seven hundred fifty-four thousand, five".

Divisors: 1 5 29 145 241 1109 1205 5545 6989 32161 34945 160805 267269 1336345 7750801 38754005