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429070 = 25107401
BaseRepresentation
bin1101000110000001110
3210210120111
41220300032
5102212240
613110234
73434635
oct1506016
9723514
10429070
11273404
1218837a
131203b5
14b251c
15871ea
hex68c0e

429070 has 16 divisors (see below), whose sum is σ = 781488. Its totient is φ = 169600.

The previous prime is 429043. The next prime is 429083. The reversal of 429070 is 70924.

It is a congruent number.

It is an unprimeable number.

429070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (48843).

2429070 is an apocalyptic number.

429070 is the 535-th pentagonal number.

429070 is a deficient number, since it is larger than the sum of its proper divisors (352418).

429070 is a wasteful number, since it uses less digits than its factorization.

429070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 429070 is about 655.0343502443. The cubic root of 429070 is about 75.4239691893.

Adding to 429070 its reverse (70924), we get a palindrome (499994).

The spelling of 429070 in words is "four hundred twenty-nine thousand, seventy".

Divisors: 1 2 5 10 107 214 401 535 802 1070 2005 4010 42907 85814 214535 429070