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4969972 = 227225357
BaseRepresentation
bin10010111101010111110100
3100100111112001
4102331113310
52233014342
6254305044
760146500
oct22752764
910314461
104969972
112895017
1217b8184
131050217
14935300
156828b7
hex4bd5f4

4969972 has 18 divisors (see below), whose sum is σ = 10117842. Its totient is φ = 2129904.

The previous prime is 4969961. The next prime is 4969973. The reversal of 4969972 is 2799694.

It can be written as a sum of positive squares in only one way, i.e., 3896676 + 1073296 = 1974^2 + 1036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12483 + ... + 12874.

Almost surely, 24969972 is an apocalyptic number.

It is an amenable number.

4969972 is an abundant number, since it is smaller than the sum of its proper divisors (5147870).

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

4969972 is a wasteful number, since it uses less digits than its factorization.

4969972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375 (or 25366 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 4969972 is about 2229.3434010937. The cubic root of 4969972 is about 170.6545927195.

The spelling of 4969972 in words is "four million, nine hundred sixty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 25357 50714 101428 177499 354998 709996 1242493 2484986 4969972