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357814140 = 22355963569
BaseRepresentation
bin10101010100111…
…100111101111100
3220221021211201120
4111110330331330
51213100023030
655301110540
711603240625
oct2524747574
9827254646
10357814140
11173a82072
129b9b8450
1359190b58
1435742a4c
152162e010
hex1553cf7c

357814140 has 24 divisors (see below), whose sum is σ = 1001879760. Its totient is φ = 95417088.

The previous prime is 357814129. The next prime is 357814159. The reversal of 357814140 is 41418753.

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, 2981725 + ... + 2981844.

It is an arithmetic number, because the mean of its divisors is an integer number (41744990).

Almost surely, 2357814140 is an apocalyptic number.

357814140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

357814140 is an abundant number, since it is smaller than the sum of its proper divisors (644065620).

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

357814140 is a wasteful number, since it uses less digits than its factorization.

357814140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963581 (or 5963579 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 357814140 is about 18915.9757876775. The cubic root of 357814140 is about 709.9359460828.

The spelling of 357814140 in words is "three hundred fifty-seven million, eight hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5963569 11927138 17890707 23854276 29817845 35781414 59635690 71562828 89453535 119271380 178907070 357814140