Search a number
-
+
151763742 = 23213648563
BaseRepresentation
bin10010000101110…
…11101100011110
3101120120101201100
421002323230132
5302322414432
623020453530
73521653614
oct1102735436
9346511640
10151763742
1178737389
12429aa2a6
1325598940
14162276b4
15d4cc07c
hex90bbb1e

151763742 has 24 divisors (see below), whose sum is σ = 354115944. Its totient is φ = 46696464.

The previous prime is 151763741. The next prime is 151763747. The reversal of 151763742 is 247367151.

It is a happy number.

151763742 is a `hidden beast` number, since 1 + 5 + 17 + 637 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 151763697 and 151763706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151763741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324048 + ... + 324515.

It is an arithmetic number, because the mean of its divisors is an integer number (14754831).

Almost surely, 2151763742 is an apocalyptic number.

151763742 is an abundant number, since it is smaller than the sum of its proper divisors (202352202).

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

151763742 is a wasteful number, since it uses less digits than its factorization.

151763742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648584 (or 648581 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 151763742 is about 12319.2427527020. The cubic root of 151763742 is about 533.4036814323.

The spelling of 151763742 in words is "one hundred fifty-one million, seven hundred sixty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 648563 1297126 1945689 3891378 5837067 8431319 11674134 16862638 25293957 50587914 75881871 151763742