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1400010 = 235232029
BaseRepresentation
bin101010101110011001010
32122010110020
411111303022
5324300020
650001310
714620443
oct5256312
92563406
101400010
11876937
12576236
133a0311
142862ca
151c9c40
hex155cca

1400010 has 32 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 356928.

The previous prime is 1399999. The next prime is 1400017. The reversal of 1400010 is 100041.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 1704.

It is an arithmetic number, because the mean of its divisors is an integer number (109620).

21400010 is an apocalyptic number.

1400010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400010 is an abundant number, since it is smaller than the sum of its proper divisors (2107830).

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

1400010 is a wasteful number, since it uses less digits than its factorization.

1400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1400010 is about 1183.2201823837. The cubic root of 1400010 is about 111.8691605620.

Adding to 1400010 its reverse (100041), we get a palindrome (1500051).

The spelling of 1400010 in words is "one million, four hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 2029 4058 6087 10145 12174 20290 30435 46667 60870 93334 140001 233335 280002 466670 700005 1400010