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1225014 = 23729167
BaseRepresentation
bin100101011000100110110
32022020101220
410223010312
5303200024
642131210
713261320
oct4530466
92266356
101225014
1176740a
124b0b06
1333b77b
1423c610
15192e79
hex12b136

1225014 has 16 divisors (see below), whose sum is σ = 2800128. Its totient is φ = 349992.

The previous prime is 1225009. The next prime is 1225019. The reversal of 1225014 is 4105221.

It is an interprime number because it is at equal distance from previous prime (1225009) and next prime (1225019).

It is a junction number, because it is equal to n+sod(n) for n = 1224984 and 1225002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225019) 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, 14542 + ... + 14625.

It is an arithmetic number, because the mean of its divisors is an integer number (175008).

21225014 is an apocalyptic number.

1225014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225014 is an abundant number, since it is smaller than the sum of its proper divisors (1575114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225014 is a wasteful number, since it uses less digits than its factorization.

1225014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29179.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1225014 is about 1106.8035055962. The cubic root of 1225014 is about 106.9991556692. Note that the first 3 decimals are identical.

The spelling of 1225014 in words is "one million, two hundred twenty-five thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 29167 58334 87501 175002 204169 408338 612507 1225014