Search a number
-
+
53769942 = 2324172859
BaseRepresentation
bin1100110100011…
…1011011010110
310202011210111100
43031013123112
5102231114232
65200250530
71222015452
oct315073326
9122153440
1053769942
1128396176
1216010a46
13b1a8345
1471d9662
154ac1c7c
hex33476d6

53769942 has 24 divisors (see below), whose sum is σ = 119344680. Its totient is φ = 17485920.

The previous prime is 53769941. The next prime is 53769959. The reversal of 53769942 is 24996735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53769941) 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, 35692 + ... + 37167.

It is an arithmetic number, because the mean of its divisors is an integer number (4972695).

Almost surely, 253769942 is an apocalyptic number.

53769942 is an abundant number, since it is smaller than the sum of its proper divisors (65574738).

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

53769942 is a wasteful number, since it uses less digits than its factorization.

53769942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72908 (or 72905 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 53769942 is about 7332.7990562949. The cubic root of 53769942 is about 377.4387825238.

The spelling of 53769942 in words is "fifty-three million, seven hundred sixty-nine thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 72859 145718 218577 437154 655731 1311462 2987219 5974438 8961657 17923314 26884971 53769942