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2048725 = 52723509
BaseRepresentation
bin111110100001011010101
310212002022201
413310023111
51011024400
6111524501
723261650
oct7641325
93762281
102048725
11117a268
12829731
13569683
143b4897
152a706a
hex1f42d5

2048725 has 24 divisors (see below), whose sum is σ = 3035520. Its totient is φ = 1341120.

The previous prime is 2048723. The next prime is 2048749. The reversal of 2048725 is 5278402.

It is not a de Polignac number, because 2048725 - 21 = 2048723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2048693 and 2048702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3771 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (126480).

22048725 is an apocalyptic number.

2048725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2048725 is a deficient number, since it is larger than the sum of its proper divisors (986795).

2048725 is a wasteful number, since it uses less digits than its factorization.

2048725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2048725 is about 1431.3367877617. The cubic root of 2048725 is about 127.0070676208.

The spelling of 2048725 in words is "two million, forty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 509 575 805 2545 3563 4025 11707 12725 17815 58535 81949 89075 292675 409745 2048725