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147829550 = 25211268781
BaseRepresentation
bin10001100111110…
…11001100101110
3101022011112000112
420303323030232
5300321021200
622400300022
73443346641
oct1063731456
9338145015
10147829550
117649a590
1241611612
132481c00b
14158c1a58
15cea1535
hex8cfb32e

147829550 has 24 divisors (see below), whose sum is σ = 299960712. Its totient is φ = 53756000.

The previous prime is 147829547. The next prime is 147829567. The reversal of 147829550 is 55928741.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 147829498 and 147829507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133841 + ... + 134940.

It is an arithmetic number, because the mean of its divisors is an integer number (12498363).

Almost surely, 2147829550 is an apocalyptic number.

147829550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147829550 is an abundant number, since it is smaller than the sum of its proper divisors (152131162).

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

147829550 is a wasteful number, since it uses less digits than its factorization.

147829550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268804 (or 268799 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 147829550 is about 12158.5175905618. The cubic root of 147829550 is about 528.7541044826.

The spelling of 147829550 in words is "one hundred forty-seven million, eight hundred twenty-nine thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 268781 537562 1343905 2687810 2956591 5913182 6719525 13439050 14782955 29565910 73914775 147829550