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147134370 = 23531158209
BaseRepresentation
bin10001100010100…
…01011110100010
3101020212012102010
420301101132202
5300131244440
622333333350
73434423115
oct1061213642
9336765363
10147134370
1176065259
1241337256
1324637776
141578057c
15cdb5580
hex8c517a2

147134370 has 32 divisors (see below), whose sum is σ = 364515840. Its totient is φ = 37969920.

The previous prime is 147134369. The next prime is 147134389. The reversal of 147134370 is 73431741.

It is a super-3 number, since 3×1471343703 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 78175 + ... + 80034.

It is an arithmetic number, because the mean of its divisors is an integer number (11391120).

Almost surely, 2147134370 is an apocalyptic number.

147134370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147134370 is an abundant number, since it is smaller than the sum of its proper divisors (217381470).

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

147134370 is a wasteful number, since it uses less digits than its factorization.

147134370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158250.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 147134370 is about 12129.8957126597. The cubic root of 147134370 is about 527.9239660371.

The spelling of 147134370 in words is "one hundred forty-seven million, one hundred thirty-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 158209 316418 474627 791045 949254 1582090 2373135 4746270 4904479 9808958 14713437 24522395 29426874 49044790 73567185 147134370