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147037740 = 22352450629
BaseRepresentation
bin10001100001110…
…01111000101100
3101020200021212020
420300321320230
5300120201430
622331310140
73433541313
oct1060717054
9336607766
10147037740
1175aa96a3
12412ab350
13246027a5
141575727a
15cd96b10
hex8c39e2c

147037740 has 24 divisors (see below), whose sum is σ = 411705840. Its totient is φ = 39210048.

The previous prime is 147037739. The next prime is 147037757. The reversal of 147037740 is 47730741.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1225255 + ... + 1225374.

It is an arithmetic number, because the mean of its divisors is an integer number (17154410).

Almost surely, 2147037740 is an apocalyptic number.

147037740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147037740 is an abundant number, since it is smaller than the sum of its proper divisors (264668100).

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

147037740 is a wasteful number, since it uses less digits than its factorization.

147037740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450641 (or 2450639 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 147037740 is about 12125.9119244698. The cubic root of 147037740 is about 527.8083699678.

The spelling of 147037740 in words is "one hundred forty-seven million, thirty-seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2450629 4901258 7351887 9802516 12253145 14703774 24506290 29407548 36759435 49012580 73518870 147037740