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41878485 = 3351128201
BaseRepresentation
bin1001111111000…
…0001111010101
32220210122111000
42133300033111
541210102420
64053333513
71015650465
oct237601725
986718430
1041878485
1121703a20
1212037299
1388a388c
1457c1ba5
153a23690
hex27f03d5

41878485 has 32 divisors (see below), whose sum is σ = 81221760. Its totient is φ = 20304000.

The previous prime is 41878483. The next prime is 41878493. The reversal of 41878485 is 58487814.

It is not a de Polignac number, because 41878485 - 21 = 41878483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41878485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41878481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12616 + ... + 15585.

It is an arithmetic number, because the mean of its divisors is an integer number (2538180).

Almost surely, 241878485 is an apocalyptic number.

41878485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41878485 is a deficient number, since it is larger than the sum of its proper divisors (39343275).

41878485 is a wasteful number, since it uses less digits than its factorization.

41878485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226 (or 28220 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 41878485 is about 6471.3588217622. The cubic root of 41878485 is about 347.2671110060.

The spelling of 41878485 in words is "forty-one million, eight hundred seventy-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1485 28201 84603 141005 253809 310211 423015 761427 930633 1269045 1551055 2791899 3807135 4653165 8375697 13959495 41878485