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147466140 = 22355379587
BaseRepresentation
bin10001100101000…
…10011110011100
3101021111001111220
420302202132130
5300222404030
622344413340
73440304303
oct1062423634
9337431456
10147466140
1176271548
1241477250
1324722793
141582943a
15ce2da10
hex8ca279c

147466140 has 96 divisors (see below), whose sum is σ = 426746880. Its totient is φ = 38029056.

The previous prime is 147466117. The next prime is 147466141. The reversal of 147466140 is 41664741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147466141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250927 + ... + 251513.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2147466140 is an apocalyptic number.

147466140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147466140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

147466140 is an abundant number, since it is smaller than the sum of its proper divisors (279280740).

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

147466140 is a wasteful number, since it uses less digits than its factorization.

147466140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 147466140 is about 12143.5637273413. The cubic root of 147466140 is about 528.3204694784.

The spelling of 147466140 in words is "one hundred forty-seven million, four hundred sixty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 79 106 158 159 212 237 265 316 318 395 474 530 587 636 790 795 948 1060 1174 1185 1580 1590 1761 2348 2370 2935 3180 3522 4187 4740 5870 7044 8374 8805 11740 12561 16748 17610 20935 25122 31111 35220 41870 46373 50244 62222 62805 83740 92746 93333 124444 125610 139119 155555 185492 186666 231865 251220 278238 311110 373332 463730 466665 556476 622220 695595 927460 933330 1391190 1866660 2457769 2782380 4915538 7373307 9831076 12288845 14746614 24577690 29493228 36866535 49155380 73733070 147466140