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147228006 = 23731572141
BaseRepresentation
bin10001100011010…
…00010101100110
3101021000221212010
420301220111212
5300142244011
622335335050
73435263112
oct1061502546
9337027763
10147228006
1176119642
1241381486
132466b283
14157a6742
15cdd31a6
hex8c68566

147228006 has 32 divisors (see below), whose sum is σ = 300531168. Its totient is φ = 48072960.

The previous prime is 147227989. The next prime is 147228013. The reversal of 147228006 is 600822741.

It is a congruent number.

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, 67696 + ... + 69836.

It is an arithmetic number, because the mean of its divisors is an integer number (9391599).

Almost surely, 2147228006 is an apocalyptic number.

147228006 is an abundant number, since it is smaller than the sum of its proper divisors (153303162).

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

147228006 is a wasteful number, since it uses less digits than its factorization.

147228006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147228006 is about 12133.7548186866. The cubic root of 147228006 is about 528.0359321850.

The spelling of 147228006 in words is "one hundred forty-seven million, two hundred twenty-eight thousand, six".

Divisors: 1 2 3 6 73 146 157 219 314 438 471 942 2141 4282 6423 11461 12846 22922 34383 68766 156293 312586 336137 468879 672274 937758 1008411 2016822 24538001 49076002 73614003 147228006