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169214242 = 2591434019
BaseRepresentation
bin10100001011000…
…00000100100010
3102210101222022011
422011200010202
5321304323432
624442503134
74123203661
oct1205400442
9383358264
10169214242
118757618a
1248804aaa
1329098792
141868add8
15ecc7847
hexa160122

169214242 has 8 divisors (see below), whose sum is σ = 258123600. Its totient is φ = 83173044.

The previous prime is 169214237. The next prime is 169214251. The reversal of 169214242 is 242412961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716892 + ... + 717127.

It is an arithmetic number, because the mean of its divisors is an integer number (32265450).

Almost surely, 2169214242 is an apocalyptic number.

169214242 is a deficient number, since it is larger than the sum of its proper divisors (88909358).

169214242 is a wasteful number, since it uses less digits than its factorization.

169214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434080.

The product of its digits is 6912, while the sum is 31.

The square root of 169214242 is about 13008.2374670822. The cubic root of 169214242 is about 553.1110110712. Note that the first 3 decimals are identical.

The spelling of 169214242 in words is "one hundred sixty-nine million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 59 118 1434019 2868038 84607121 169214242