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147424270 = 2575379503
BaseRepresentation
bin10001100100110…
…00010000001110
3101021101221002011
420302120100032
5300220034040
622343451434
73440041240
oct1062302016
9337357064
10147424270
1176243044
1241456b7a
13247096c6
1415818090
15ce213ea
hex8c9840e

147424270 has 64 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 48866688.

The previous prime is 147424261. The next prime is 147424301. The reversal of 147424270 is 72424741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292839 + ... + 293341.

It is an arithmetic number, because the mean of its divisors is an integer number (4898880).

Almost surely, 2147424270 is an apocalyptic number.

147424270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147424270 is an abundant number, since it is smaller than the sum of its proper divisors (166104050).

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

147424270 is a wasteful number, since it uses less digits than its factorization.

147424270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 147424270 is about 12141.8396464457. The cubic root of 147424270 is about 528.2704628080.

The spelling of 147424270 in words is "one hundred forty-seven million, four hundred twenty-four thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 53 70 79 106 158 265 371 395 503 530 553 742 790 1006 1106 1855 2515 2765 3521 3710 4187 5030 5530 7042 8374 17605 20935 26659 29309 35210 39737 41870 53318 58618 79474 133295 146545 186613 198685 266590 278159 293090 373226 397370 556318 933065 1390795 1866130 2106061 2781590 4212122 10530305 14742427 21060610 29484854 73712135 147424270