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4283901 = 33158663
BaseRepresentation
bin10000010101110111111101
322001122102000
4100111313331
52044041101
6231452513
751261336
oct20256775
98048360
104283901
112466616
121527139
13b6cb6b
147d728d
15599486
hex415dfd

4283901 has 8 divisors (see below), whose sum is σ = 6346560. Its totient is φ = 2855916.

The previous prime is 4283869. The next prime is 4283963. The reversal of 4283901 is 1093824.

It is not a de Polignac number, because 4283901 - 25 = 4283869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 158663 = 4283901 / (4 + 2 + 8 + 3 + 9 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283401) 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, 79305 + ... + 79358.

It is an arithmetic number, because the mean of its divisors is an integer number (793320).

Almost surely, 24283901 is an apocalyptic number.

It is an amenable number.

4283901 is a deficient number, since it is larger than the sum of its proper divisors (2062659).

4283901 is a wasteful number, since it uses less digits than its factorization.

4283901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158672 (or 158666 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4283901 is about 2069.7586815859. The cubic root of 4283901 is about 162.4101404565.

It can be divided in two parts, 4283 and 901, that added together give a square (5184 = 722).

The spelling of 4283901 in words is "four million, two hundred eighty-three thousand, nine hundred one".

Divisors: 1 3 9 27 158663 475989 1427967 4283901