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1429950 = 23529533
BaseRepresentation
bin101011101000110111110
32200122112010
411131012332
5331224300
650352050
715103644
oct5350676
92618463
101429950
11897385
1258b626
133b0b32
14293194
151d3a50
hex15d1be

1429950 has 24 divisors (see below), whose sum is σ = 3546648. Its totient is φ = 381280.

The previous prime is 1429943. The next prime is 1429951. The reversal of 1429950 is 599241.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4617 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (147777).

21429950 is an apocalyptic number.

1429950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429950 is an abundant number, since it is smaller than the sum of its proper divisors (2116698).

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

1429950 is a wasteful number, since it uses less digits than its factorization.

1429950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1429950 is about 1195.8051680771. The cubic root of 1429950 is about 112.6610040375.

The spelling of 1429950 in words is "one million, four hundred twenty-nine thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 9533 19066 28599 47665 57198 95330 142995 238325 285990 476650 714975 1429950