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874107025 = 521121012861
BaseRepresentation
bin110100000110011…
…101000010010001
32020220210020102021
4310012131002101
53242232411100
6222423051441
730442533661
oct6406350221
92226706367
10874107025
11409457600
122048a0b81
1310c12bbbc
148413a1a1
1551b14a1a
hex3419d091

874107025 has 36 divisors (see below), whose sum is σ = 1203602652. Its totient is φ = 629200000.

The previous prime is 874107023. The next prime is 874107041. The reversal of 874107025 is 520701478.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 28227969 + 845879056 = 5313^2 + 29084^2 .

It is not a de Polignac number, because 874107025 - 21 = 874107023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874107023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 304095 + ... + 306955.

It is an arithmetic number, because the mean of its divisors is an integer number (33433407).

Almost surely, 2874107025 is an apocalyptic number.

It is an amenable number.

874107025 is a deficient number, since it is larger than the sum of its proper divisors (329495627).

874107025 is a wasteful number, since it uses less digits than its factorization.

874107025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 874107025 is about 29565.3010300927. The cubic root of 874107025 is about 956.1401092625.

The spelling of 874107025 in words is "eight hundred seventy-four million, one hundred seven thousand, twenty-five".

Divisors: 1 5 11 25 55 101 121 275 505 605 1111 2525 2861 3025 5555 12221 14305 27775 31471 61105 71525 157355 288961 305525 346181 786775 1444805 1730905 3178571 7224025 8654525 15892855 34964281 79464275 174821405 874107025