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1472065 = 57137307
BaseRepresentation
bin101100111011001000001
32202210021221
411213121001
5334101230
651315041
715340510
oct5473101
92683257
101472065
11915a91
125aba81
133c705a
142a4677
151e127a
hex167641

1472065 has 16 divisors (see below), whose sum is σ = 2040192. Its totient is φ = 998784.

The previous prime is 1472041. The next prime is 1472077. The reversal of 1472065 is 5602741.

It is a 3-Lehmer number, since φ(1472065) divides (1472065-1)3.

It is a cyclic number.

It is not a de Polignac number, because 1472065 - 25 = 1472033 is a prime.

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, 4642 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (127512).

It is a Poulet number, since it divides 21472064-1.

21472065 is an apocalyptic number.

It is an amenable number.

1472065 is a deficient number, since it is larger than the sum of its proper divisors (568127).

1472065 is a wasteful number, since it uses less digits than its factorization.

1472065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1472065 is about 1213.2868580843. The cubic root of 1472065 is about 113.7563535476.

It can be divided in two parts, 14 and 72065, that multiplied together give a triangular number (1008910 = T1420).

The spelling of 1472065 in words is "one million, four hundred seventy-two thousand, sixty-five".

Divisors: 1 5 7 35 137 307 685 959 1535 2149 4795 10745 42059 210295 294413 1472065