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172754041 = 3146711933
BaseRepresentation
bin10100100110000…
…00010001111001
3110001001210222211
422103000101321
5323211112131
625050415121
74165246045
oct1223002171
9401053884
10172754041
1189573739
1249a314a1
1329a37a35
1418d2d025
15102765b1
hexa4c0479

172754041 has 8 divisors (see below), whose sum is σ = 178723584. Its totient is φ = 166809360.

The previous prime is 172754011. The next prime is 172754059. The reversal of 172754041 is 140457271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172754041 - 25 = 172754009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172753994 and 172754012.

It is not an unprimeable number, because it can be changed into a prime (172754011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8511 + ... + 20443.

It is an arithmetic number, because the mean of its divisors is an integer number (22340448).

Almost surely, 2172754041 is an apocalyptic number.

It is an amenable number.

172754041 is a deficient number, since it is larger than the sum of its proper divisors (5969543).

172754041 is a wasteful number, since it uses less digits than its factorization.

172754041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12431.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 172754041 is about 13143.5931540808. The cubic root of 172754041 is about 556.9412753816.

It can be divided in two parts, 17275 and 4041, that added together give a square (21316 = 1462).

The spelling of 172754041 in words is "one hundred seventy-two million, seven hundred fifty-four thousand, forty-one".

Divisors: 1 31 467 11933 14477 369923 5572711 172754041