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140130174 = 23373311907
BaseRepresentation
bin10000101101000…
…11011101111110
3100202200100110110
420112203131332
5241333131144
621523250450
73321041532
oct1026433576
9322610413
10140130174
1172110968
123ab19a26
1323054682
1414879bc2
15c4800b9
hex85a377e

140130174 has 32 divisors (see below), whose sum is σ = 288855936. Its totient is φ = 45286560.

The previous prime is 140130157. The next prime is 140130181. The reversal of 140130174 is 471031041.

It is a self number, because there is not a number n which added to its sum of digits gives 140130174.

It is a congruent number.

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, 72529 + ... + 74435.

It is an arithmetic number, because the mean of its divisors is an integer number (9026748).

Almost surely, 2140130174 is an apocalyptic number.

140130174 is an abundant number, since it is smaller than the sum of its proper divisors (148725762).

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

140130174 is a wasteful number, since it uses less digits than its factorization.

140130174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 140130174 is about 11837.6591435976. The cubic root of 140130174 is about 519.4102955041.

The spelling of 140130174 in words is "one hundred forty million, one hundred thirty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 37 74 111 222 331 662 993 1907 1986 3814 5721 11442 12247 24494 36741 70559 73482 141118 211677 423354 631217 1262434 1893651 3787302 23355029 46710058 70065087 140130174