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229540674 = 23113793997
BaseRepresentation
bin11011010111010…
…00001101000010
3120222220212121110
431223220031002
5432230300144
634435504150
75455030536
oct1553501502
9528825543
10229540674
1110862a340
1264a58056
133872b1ac
14226b1bc6
15152420b9
hexdae8342

229540674 has 32 divisors (see below), whose sum is σ = 514357056. Its totient is φ = 67677120.

The previous prime is 229540639. The next prime is 229540693. The reversal of 229540674 is 476045922.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44557 + ... + 49440.

It is an arithmetic number, because the mean of its divisors is an integer number (16073658).

Almost surely, 2229540674 is an apocalyptic number.

229540674 is an abundant number, since it is smaller than the sum of its proper divisors (284816382).

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

229540674 is a wasteful number, since it uses less digits than its factorization.

229540674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94050.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 229540674 is about 15150.5997901073. The cubic root of 229540674 is about 612.2844324843.

The spelling of 229540674 in words is "two hundred twenty-nine million, five hundred forty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 93997 187994 281991 563982 1033967 2067934 3101901 3477889 6203802 6955778 10433667 20867334 38256779 76513558 114770337 229540674