Search a number
-
+
140407674 = 23112375227
BaseRepresentation
bin10000101111001…
…11001101111010
3100210012110010020
420113213031322
5241421021144
621533231310
73323305551
oct1027471572
9323173106
10140407674
1172290400
123b032536
1323120a84
141490cd98
15c4d7419
hex85e737a

140407674 has 48 divisors (see below), whose sum is σ = 317067744. Its totient is φ = 41389920.

The previous prime is 140407667. The next prime is 140407703. The reversal of 140407674 is 476704041.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24249 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (6605578).

Almost surely, 2140407674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140407674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158533872).

140407674 is an abundant number, since it is smaller than the sum of its proper divisors (176660070).

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

140407674 is a wasteful number, since it uses less digits than its factorization.

140407674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291 (or 5280 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 140407674 is about 11849.3744138668. The cubic root of 140407674 is about 519.7529324322.

The spelling of 140407674 in words is "one hundred forty million, four hundred seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 121 222 242 363 407 726 814 1221 2442 4477 5227 8954 10454 13431 15681 26862 31362 57497 114994 172491 193399 344982 386798 580197 632467 1160394 1264934 1897401 2127389 3794802 4254778 6382167 12764334 23401279 46802558 70203837 140407674