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147270040 = 2355369467
BaseRepresentation
bin10001100011100…
…10100110011000
3101021010002111221
420301302212120
5300200120130
622340301424
73435526501
oct1061624630
9337102457
10147270040
1176148185
12413a1874
1324684448
14157b7ba8
15cde087a
hex8c72998

147270040 has 32 divisors (see below), whose sum is σ = 337614480. Its totient is φ = 57795712.

The previous prime is 147270037. The next prime is 147270047. The reversal of 147270040 is 40072741.

It is a junction number, because it is equal to n+sod(n) for n = 147269987 and 147270014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147270047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32614 + ... + 36853.

Almost surely, 2147270040 is an apocalyptic number.

147270040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147270040 is an abundant number, since it is smaller than the sum of its proper divisors (190344440).

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

147270040 is a wasteful number, since it uses less digits than its factorization.

147270040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69531 (or 69527 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 147270040 is about 12135.4868052336. The cubic root of 147270040 is about 528.0861793063.

The spelling of 147270040 in words is "one hundred forty-seven million, two hundred seventy thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 69467 138934 277868 347335 555736 694670 1389340 2778680 3681751 7363502 14727004 18408755 29454008 36817510 73635020 147270040