Search a number
-
+
202488472 = 23195967337
BaseRepresentation
bin11000001000110…
…11101010011000
3112010000110222001
430010123222120
5403314112342
632032010344
75006060254
oct1404335230
9463013861
10202488472
11a433264a
12579909b4
1332c48b84
141cc6d264
1512b9b8b7
hexc11ba98

202488472 has 64 divisors (see below), whose sum is σ = 413712000. Its totient is φ = 92606976.

The previous prime is 202488449. The next prime is 202488499. The reversal of 202488472 is 274884202.

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, 600688 + ... + 601024.

It is an arithmetic number, because the mean of its divisors is an integer number (6464250).

Almost surely, 2202488472 is an apocalyptic number.

It is an amenable number.

202488472 is an abundant number, since it is smaller than the sum of its proper divisors (211223528).

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

202488472 is a wasteful number, since it uses less digits than its factorization.

202488472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 202488472 is about 14229.8444123609. The cubic root of 202488472 is about 587.2190026073.

The spelling of 202488472 in words is "two hundred two million, four hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 59 67 76 118 134 152 236 268 337 472 536 674 1121 1273 1348 2242 2546 2696 3953 4484 5092 6403 7906 8968 10184 12806 15812 19883 22579 25612 31624 39766 45158 51224 75107 79532 90316 150214 159064 180632 300428 377777 429001 600856 755554 858002 1332161 1511108 1716004 2664322 3022216 3432008 5328644 10657288 25311059 50622118 101244236 202488472