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295142428 = 22719554779
BaseRepresentation
bin10001100101111…
…000010000011100
3202120100210022001
4101211320100130
51101024024203
645141532044
710212445360
oct2145702034
9676323261
10295142428
11141666969
1282a14024
13491b9ab9
142b2ab2a0
151ad9e91d
hex1197841c

295142428 has 24 divisors (see below), whose sum is σ = 621353600. Its totient is φ = 119832048.

The previous prime is 295142387. The next prime is 295142443. The reversal of 295142428 is 824241592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276858 + ... + 277921.

Almost surely, 2295142428 is an apocalyptic number.

295142428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

295142428 is an abundant number, since it is smaller than the sum of its proper divisors (326211172).

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

295142428 is a wasteful number, since it uses less digits than its factorization.

295142428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554809 (or 554807 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 295142428 is about 17179.7097763612. The cubic root of 295142428 is about 665.8001396288.

The spelling of 295142428 in words is "two hundred ninety-five million, one hundred forty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 554779 1109558 2219116 3883453 7766906 10540801 15533812 21081602 42163204 73785607 147571214 295142428