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2248430 = 25317253
BaseRepresentation
bin1000100100111011101110
311020020021012
420210323232
51033422210
6120105222
725053122
oct10447356
94206235
102248430
1112a6308
12905212
13609542
14427582
152e6305
hex224eee

2248430 has 16 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 870240.

The previous prime is 2248429. The next prime is 2248439. The reversal of 2248430 is 348422.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2248396 and 2248405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248439) 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, 3317 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

22248430 is an apocalyptic number.

2248430 is a deficient number, since it is larger than the sum of its proper divisors (1929874).

2248430 is a wasteful number, since it uses less digits than its factorization.

2248430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2248430 is about 1499.4765753422. The cubic root of 2248430 is about 131.0065843669.

The spelling of 2248430 in words is "two million, two hundred forty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 7253 14506 36265 72530 224843 449686 1124215 2248430