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429427252 = 22315979743
BaseRepresentation
bin11001100110001…
…000101000110100
31002221001011110001
4121212020220310
51334413133002
6110340041044
713433033332
oct3146105064
91087034401
10429427252
11200445061
12bb993184
136ac75987
1441064b52
1527a77a87
hex19988a34

429427252 has 48 divisors (see below), whose sum is σ = 799948800. Its totient is φ = 201408480.

The previous prime is 429427237. The next prime is 429427267. The reversal of 429427252 is 252724924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (429427237) and next prime (429427267).

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, 577593 + ... + 578335.

It is an arithmetic number, because the mean of its divisors is an integer number (16665600).

Almost surely, 2429427252 is an apocalyptic number.

It is an amenable number.

429427252 is a deficient number, since it is larger than the sum of its proper divisors (370521548).

429427252 is a wasteful number, since it uses less digits than its factorization.

429427252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 429427252 is about 20722.6265709731. The cubic root of 429427252 is about 754.4489653521.

The spelling of 429427252 in words is "four hundred twenty-nine million, four hundred twenty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 31 59 62 79 118 124 158 236 316 743 1486 1829 2449 2972 3658 4661 4898 7316 9322 9796 18644 23033 43837 46066 58697 87674 92132 117394 144491 175348 234788 288982 577964 1358947 1819607 2717894 3463123 3639214 5435788 6926246 7278428 13852492 107356813 214713626 429427252