Search a number
-
+
53762420 = 22583139233
BaseRepresentation
bin1100110100010…
…1100101110100
310202011102011202
43031011211310
5102230344140
65200152032
71221654515
oct315054564
9122142152
1053762420
1128390558
1216008618
13b1a4aaa
1471d6a0c
154abe915
hex3345974

53762420 has 48 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 21002496.

The previous prime is 53762399. The next prime is 53762447. The reversal of 53762420 is 2426735.

53762420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230624 + ... + 230856.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 253762420 is an apocalyptic number.

It is an amenable number.

53762420 is an abundant number, since it is smaller than the sum of its proper divisors (61814860).

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

53762420 is a wasteful number, since it uses less digits than its factorization.

53762420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 53762420 is about 7332.2861373517. The cubic root of 53762420 is about 377.4211814452.

The spelling of 53762420 in words is "fifty-three million, seven hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 139 166 233 278 332 415 466 556 695 830 932 1165 1390 1660 2330 2780 4660 11537 19339 23074 32387 38678 46148 57685 64774 77356 96695 115370 129548 161935 193390 230740 323870 386780 647740 2688121 5376242 10752484 13440605 26881210 53762420