Search a number
-
+
41390972 = 2278531733
BaseRepresentation
bin1001110111100…
…1001101111100
32212212212201222
42131321031330
541044002342
64035052512
71011550250
oct235711574
985785658
1041390972
1121400717
1211a41138
1387629cc
1456d6260
153978ed2
hex277937c

41390972 has 24 divisors (see below), whose sum is σ = 82926816. Its totient is φ = 17707968.

The previous prime is 41390959. The next prime is 41390977. The reversal of 41390972 is 27909314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41390977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23018 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (3455284).

Almost surely, 241390972 is an apocalyptic number.

It is an amenable number.

41390972 is an abundant number, since it is smaller than the sum of its proper divisors (41535844).

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

41390972 is a wasteful number, since it uses less digits than its factorization.

41390972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 41390972 is about 6433.5815841567. The cubic root of 41390972 is about 345.9143205049.

The spelling of 41390972 in words is "forty-one million, three hundred ninety thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 853 1706 1733 3412 3466 5971 6932 11942 12131 23884 24262 48524 1478249 2956498 5912996 10347743 20695486 41390972