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552442156 = 227431393301
BaseRepresentation
bin100000111011011…
…001100100101100
31102111111222011121
4200323121210230
52112411122111
6130452430324
716455452350
oct4073314454
91374458147
10552442156
11263925a72
121350183a4
138a5b6c66
1453527460
1533776871
hex20ed992c

552442156 has 48 divisors (see below), whose sum is σ = 1139057920. Its totient is φ = 229521600.

The previous prime is 552442147. The next prime is 552442171. The reversal of 552442156 is 651244255.

It is a super-3 number, since 3×5524421563 (a number of 27 digits) contains 333 as substring.

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, 165706 + ... + 169006.

Almost surely, 2552442156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552442156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569528960).

552442156 is an abundant number, since it is smaller than the sum of its proper divisors (586615764).

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

552442156 is a wasteful number, since it uses less digits than its factorization.

552442156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3492 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 552442156 is about 23504.0880699507. The cubic root of 552442156 is about 820.5321530882.

The spelling of 552442156 in words is "five hundred fifty-two million, four hundred forty-two thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 43 86 139 172 278 301 556 602 973 1204 1946 3301 3892 5977 6602 11954 13204 23107 23908 41839 46214 83678 92428 141943 167356 283886 458839 567772 917678 993601 1835356 1987202 3211873 3974404 6423746 12847492 19730077 39460154 78920308 138110539 276221078 552442156