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29525070 = 2355211889
BaseRepresentation
bin111000010100…
…0010001001110
32001120000210010
41300220101032
530024300240
62532454050
7505646631
oct160502116
961500703
1029525070
1115736693
129a7a326
136169a73
143cc7c18
1528d3280
hex1c2844e

29525070 has 32 divisors (see below), whose sum is σ = 71033760. Its totient is φ = 7854080.

The previous prime is 29525059. The next prime is 29525117. The reversal of 29525070 is 7052592.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14686 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (2219805).

Almost surely, 229525070 is an apocalyptic number.

29525070 is an abundant number, since it is smaller than the sum of its proper divisors (41508690).

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

29525070 is a wasteful number, since it uses less digits than its factorization.

29525070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 29525070 is about 5433.6976360486. The cubic root of 29525070 is about 309.0748344634.

The spelling of 29525070 in words is "twenty-nine million, five hundred twenty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 521 1042 1563 1889 2605 3126 3778 5210 5667 7815 9445 11334 15630 18890 28335 56670 984169 1968338 2952507 4920845 5905014 9841690 14762535 29525070