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497972 = 22124493
BaseRepresentation
bin1111001100100110100
3221022002102
41321210310
5111413342
614401232
74142546
oct1714464
9838072
10497972
11310152
12200218
13145877
14cd696
159c832
hex79934

497972 has 6 divisors (see below), whose sum is σ = 871458. Its totient is φ = 248984.

The previous prime is 497969. The next prime is 497977. The reversal of 497972 is 279794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 80656 = 646^2 + 284^2 .

It is a super-2 number, since 2×4979722 = 495952225568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 49 + 9 + 9 + 76 + 76 + 29 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62243 + ... + 62250.

It is an arithmetic number, because the mean of its divisors is an integer number (145243).

2497972 is an apocalyptic number.

It is an amenable number.

497972 is a deficient number, since it is larger than the sum of its proper divisors (373486).

497972 is a wasteful number, since it uses less digits than its factorization.

497972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124497 (or 124495 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 497972 is about 705.6713115892. The cubic root of 497972 is about 79.2625988787.

The spelling of 497972 in words is "four hundred ninety-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 124493 248986 497972