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354942007 = 7532394003
BaseRepresentation
bin10101001001111…
…111110000110111
3220201212220220021
4111021333300313
51211331121012
655115350011
711536646230
oct2511776067
9821786807
10354942007
111723a0202
129aa52307
13586c6774
14351d6087
1521263007
hex1527fc37

354942007 has 16 divisors (see below), whose sum is σ = 415134720. Its totient is φ = 297172512.

The previous prime is 354941969. The next prime is 354942037. The reversal of 354942007 is 700249453.

It is a de Polignac number, because none of the positive numbers 2k-354942007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354942037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86668 + ... + 90670.

It is an arithmetic number, because the mean of its divisors is an integer number (25945920).

Almost surely, 2354942007 is an apocalyptic number.

354942007 is a deficient number, since it is larger than the sum of its proper divisors (60192713).

354942007 is a wasteful number, since it uses less digits than its factorization.

354942007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 354942007 is about 18839.9046441324. The cubic root of 354942007 is about 708.0313161108.

The spelling of 354942007 in words is "three hundred fifty-four million, nine hundred forty-two thousand, seven".

Divisors: 1 7 53 239 371 1673 4003 12667 28021 88669 212159 956717 1485113 6697019 50706001 354942007