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164411552 = 255137861
BaseRepresentation
bin10011100110010…
…11100010100000
3102110100222020202
421303023202200
5314042132202
624151524332
74034321654
oct1163134240
9373328222
10164411552
1184895918
12470896a8
13280a6756
1417b9aa64
15e679802
hex9ccb8a0

164411552 has 12 divisors (see below), whose sum is σ = 323685306. Its totient is φ = 82205760.

The previous prime is 164411543. The next prime is 164411603. The reversal of 164411552 is 255114461.

It can be written as a sum of positive squares in only one way, i.e., 158860816 + 5550736 = 12604^2 + 2356^2 .

It is a super-3 number, since 3×1644115523 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568899 + ... + 2568962.

Almost surely, 2164411552 is an apocalyptic number.

It is an amenable number.

164411552 is a deficient number, since it is larger than the sum of its proper divisors (159273754).

164411552 is an equidigital number, since it uses as much as digits as its factorization.

164411552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137871 (or 5137863 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 164411552 is about 12822.3068127385. The cubic root of 164411552 is about 547.8278536485.

The spelling of 164411552 in words is "one hundred sixty-four million, four hundred eleven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 5137861 10275722 20551444 41102888 82205776 164411552